Wichers M, Myin-Germeys I, Jacobs N, Peeters F, Kenis G, Derom C, Vlietinck R, Delespaul P, Van Os J. Genetic risk of depression and stress-induced negative affect in daily life. Br J Psychiatry. 2007 Sep;191:218-23.

Delbaere I, Goetgeluk S, Derom C, De Bacquer D, De Sutter P, Temmerman M. Umbilical cord anomalies are more frequent in twins after assisted reproduction. Hum Reprod. 2007 Oct;22(10):2763-7.

70: Souren NY, Paulussen AD, Loos RJ, Gielen M, Beunen G, Fagard R, Derom C, Vlietinck R, Zeegers MP. Anthropometry, carbohydrate and lipid metabolism in the East Flanders Prospective Twin Survey: heritabilities. Diabetologia. 2007 Oct;50(10):2107-16.

Wichers M, Aguilera M, Kenis G, Krabbendam L, Myin-Germeys I, Jacobs N, Peeters F, Derom C, Vlietinck R, Mengelers R, Delespaul P, van Os J. The
catechol-O-methyl transferase Val158Met polymorphism and experience of reward in the flow of daily life. Neuropsychopharmacology. 2008 Dec;33(13):3030-6.

Wichers M, Kenis G, Jacobs N, Mengelers R, Derom C, Vlietinck R, van Os J. The BDNF Val(66)Met x 5-HTTLPR x child adversity interaction and depressive symptoms: An attempt at replication. Am J Med Genet B Neuropsychiatr Genet. 2008 Jan 5;147B(1):120-3.

Wichers MC, Myin-Germeys I, Jacobs N, Peeters F, Kenis G, Derom C, Vlietinck R, Delespaul P, van Os J. Evidence that moment-to-moment variation in positive emotions buffer genetic risk for depression: a momentary assessment twin study. Acta Psychiatr Scand. 2007 Jun;115(6):451-7.

Gielen M, Lindsey PJ, Derom C, Loos RJ, Derom R, Nijhuis JG, Vlietinck R. Twin birth weight standards. Neonatology. 2007;92(3):164-73.

Peeters MW, Thomis MA, Loos RJ, Derom CA, Fagard R, Claessens AL, Vlietinck RF, Beunen GP. Heritability of somatotype components: a multivariate analysis. Int J Obes (Lond). 2007 Aug;31(8):1295-301.

Derom CA, Vlietinck RF, Thiery EW, Leroy FO, Fryns JP, Derom RM. The East Flanders Prospective Twin Survey (EFPTS). Twin Res Hum Genet. 2006 Dec;9(6):733-8.

Gielen M, Lindsey PJ, Derom C, Loos RJ, Derom R, Nijhuis JG, Vlietinck R.Curves of placental weights of live-born twins. Twin Res Hum Genet. 2006 Oct;9(5):664-72.

Jacobs N, Kenis G, Peeters F, Derom C, Vlietinck R, van Os J. Stress-related negative affectivity and genetically altered serotonin transporter function: evidence of synergism in shaping risk of depression. Arch Gen Psychiatry. 2006 Sep;63(9):989-96.

Jacobs N, Myin-Germeys I, Derom C, Delespaul P, van Os J, Nicolson NA. A momentary assessment study of the relationship between affective and adrenocortical stress responses in daily life. Biol Psychol. 2007 Jan;74(1):60-6.

Ohm Kyvik K, Derom C. Data collection on multiple births -- establishing twin registers and determining zygosity. Early Hum Dev. 2006 Jun;82(6):357-63.

Sutcliffe AG, Derom C. Follow-up of twins: health, behaviour, speech, language outcomes and implications for parents. Early Hum Dev. 2006Jun;82(6):379-86.

Jacobs N, Rijsdijk F, Derom C, Vlietinck R, Delespaul P, van Os J, Myin-Germeys I. Genes making one feel blue in the flow of daily life: a momentary assessment study of gene-stress interaction. Psychosom Med. 2006 Mar-Apr;68(2):201-6.

Derom C, Leroy F, Vlietinck R, Fryns JP, Derom R. High frequency of iatrogenic monozygotic twins with administration of clomiphene citrate and a change in chorionicity. Fertil Steril. 2006 Mar;85(3):755-7.

Derom C, Jawaheer D, Chen WV, McBride KL, Xiao X, Amos C, Gregersen PK, Vlietinck R. Genome-wide linkage scan for spontaneous DZ twinning. Eur J Hum Genet. 2006 Jan;14(1):117-22.

Verstraelen H, Goetgeluk S, Derom C, Vansteelandt S, Derom R, Goetghebeur E, Temmerman M. Preterm birth in twins after subfertility treatment: population based cohort study. BMJ. 2005 Nov 19;331(7526):1173.

Jacobs N, Myin-Germeys I, Derom C, Vlietinck R, van Os J. Deconstructing the familiality of the emotive component of psychotic experiences in the general population. Acta Psychiatr Scand. 2005 Nov;112(5):394-401.

Gielen M, Pinto-Sietsma SJ, Zeegers MP, Loos RJ, Fagard R, de Leeuw PW, Beunen G, Derom C, Vlietinck R. Birth weight and creatinine clearance in young adult twins: influence of genetic, prenatal, and maternal factors. J Am Soc Nephrol. 2005 Aug;16(8):2471-6.

Jacobs N, Nicolson NA, Derom C, Delespaul P, van Os J, Myin-Germeys I.Electronic monitoring of salivary cortisol sampling compliance in daily life.Life Sci. 2005 Apr 8;76(21):2431-43.

Derom R, Derom C, Loos RJ, Thiery E, Vlietinck R, Fryns JP. Gender mix: does it modify birthweight--outcome association? Paediatr Perinat Epidemiol. 2005 Jan;19 Suppl 1:37-40.

Loos RJ, Derom C, Derom R, Vlietinck R. Determinants of birthweight and intrauterine growth in liveborn twins. Paediatr Perinat Epidemiol. 2005 Jan;19 Suppl 1:15-22.

Van Langendonck L, Claessens AL, Vlietinck R, Derom C, Beunen G. Influence of weight-bearing exercises on bone acquisition in prepubertal monozygotic female twins: a randomized controlled prospective study. Calcif Tissue Int. 2003 Jun;72(6):666-74.

Loos RJ, Verhaeghe J, De Zegher F, Beunen G, Derom C, Fagard R, Mathieu C, Vlietinck R. Markers for cardiovascular disease in monozygotic twins discordant for the use of third-generation oral contraceptives. J Hum Hypertens. 2003 Jul;17(7):481-5.

Fagard RH, Loos RJ, Beunen G, Derom C, Vlietinck R. Influence of chorionicity on the heritability estimates of blood pressure: a study in twins. J Hypertens. 2003 Jul;21(7):1313-8.

Derom C, Derom R, Loos RJ, Jacobs N, Vlietinck R. Retrospective determination of chorion type in twins using a simple questionnaire. Twin Res. 2003 Feb;6(1):19-21.

Derom C, Vlietinck R, Thiery E, Leroy F, Fryns JP, Derom R. The East Flanders Prospective Twin Survey (EFPTS). Twin Res. 2002 Oct;5(5):337-41. Review.

Loos RJ, Phillips DI, Fagard R, Beunen G, Derom C, Mathieu C, Verhaeghe J, Vlietinck R. The influence of maternal BMI and age in twin pregnancies on insulin resistance in the offspring. Diabetes Care. 2002 Dec;25(12):2191-6.

Wichers MC, Purcell S, Danckaerts M, Derom C, Derom R, Vlietinck R, Van Os J.Prenatal life and post-natal psychopathology: evidence for negative gene-birth weight interaction. Psychol Med. 2002 Oct;32(7):1165-74.

De Vos B, Jacobs N, Vandemeulebroecke L, Derom C, Fryns JP. Coping with twins discordant for intellectual disabilities: the mothers' view. Twin Res. 2002 Jun;5(3):227-30.

Wichers MC, Danckaerts M, Van Gestel S, Derom C, Vlietink R, van Os J.Chorion type and twin similarity for child psychiatric symptoms. Arch Gen Psychiatry. 2002 Jun;59(6):562-4.

Jacobs N, Rijsdijk F, Derom C, Danckaerts M, Thiery E, Derom R, Vlietinck R, van Os J. Child psychopathology and lower cognitive ability: a general population twin study of the causes of association. Mol Psychiatry. 2002;7(4):368-74.

Loos RJ, Beunen G, Fagard R, Derom C, Vlietinck R. Birth weight and body composition in young women: a prospective twin study. Am J Clin Nutr. 2002 Apr;75(4):676-82.

Loos RJ, Beunen G, Fagard R, Derom C, Vlietinck R. The influence of zygosity and chorion type on fat distribution in young adult twins consequences for twin studies. Twin Res. 2001 Oct;4(5):356-64.

van Os J, Wichers M, Danckaerts M, Van Gestel S, Derom C, Vlietinck R. A prospective twin study of birth weight discordance and child problem behavior. Biol Psychiatry. 2001 Oct 15;50(8):593-9.

Loos RJ, Beunen G, Fagard R, Derom C, Vlietinck R. Birth weight and body composition in young adult men--a prospective twin study. Int J Obes Relat Metab Disord. 2001 Oct;25(10):1537-45.

Derom R, Bryan E, Derom C, Keith L, Vlietinck R. Twins, chorionicity and zygosity. Twin Res. 2001 Jun;4(3):134-6. Review.

Wichers MC, van Os J, Danckaerts M, Van Gestel S, Derom C, Vlietinck R. Associations between nonshared environment and child problem behaviour. Soc Psychiatry Psychiatr Epidemiol. 2001 Jul;36(7):319-23.

Loos RJ, Fagard R, Beunen G, Derom C, Vlietinck R. Birth weight and blood pressure in young adults: a prospective twin study. Circulation. 2001 Oct 2;104(14):1633-8.

Loos RJ, Derom C, Derom R, Vlietinck R. Birthweight in liveborn twins: the influence of the umbilical cord insertion and fusion of placentas. BJOG. 2001 Sep;108(9):943-8.

Carels C, Van Cauwenberghe N, Savoye I, Willems G, Loos R, Derom C, Vlietinck R. A quantitative genetic study of cephalometric variables in twins. Clin Orthod Res. 2001 Aug;4(3):130-40.

Jacobs N, Van Gestel S, Derom C, Thiery E, Vernon P, Derom R, Vlietinck R. Heritability estimates of intelligence in twins: effect of chorion type. Behav Genet. 2001 Mar;31(2):209-17.


Loos RJ, Derom C, Eeckels R, Derom R, Vlietinck R. Length of gestation and birthweight in dizygotic twins. Lancet. 2001 Aug 18;358(9281):560-1.

Eerens K, Vlietinck R, Heidbüchel K, Van Olmen A, Derom C, Willems G, Carels C. Hypodontia and tooth formation in groups of children with cleft, siblings without cleft, and nonrelated controls. Cleft Palate Craniofac J. 2001 Jul;38(4):374-8.

Loos RJ, Beunen G, Fagard R, Derom C, Vlietinck R, Phillips DI. Twin studies and estimates of heritability. Lancet. 2001 May 5;357(9266):1445.

Derom C, Groenen P, Vlietinck R. Follicle-stimulating-hormone receptor and twinning. Lancet. 2001 Jan 20;357(9251):230-1; author reply 231-2.

Chitnis S, Derom C, Vlietinck R, Derom R, Monteiro J, Gregersen PK. X chromosome-inactivation patterns confirm the late timing of monoamniotic-MZ twinning. Am J Hum Genet. 1999 Aug;65(2):570-1.

Loos R, Derom C, Vlietinck R, Derom R. The East Flanders Prospective Twin Survey (Belgium): a population-based register. Twin Res. 1998 Dec;1(4):167-75.

Beunen G, Maes HH, Vlietinck R, Malina RM, Thomis M, Feys E, Loos R, Derom C. Univariate and multivariate genetic analysis of subcutaneous fatness and fat distribution in early adolescence. Behav Genet. 1998 Jul;28(4):279-88.

Savoye I, Loos R, Carels C, Derom C, Vlietinck R. A genetic study of anteroposterior and vertical facial proportions using model-fitting. Angle Orthod. 1998 Oct;68(5):467-70. PubMed PMID: 9770105.

Monteiro J, Derom C, Vlietinck R, Kohn N, Lesser M, Gregersen PK. Commitment to X inactivation precedes the twinning event in monochorionic MZ twins. Am J Hum Genet. 1998 Aug;63(2):339-46.

Peeters H, Van Gestel S, Vlietinck R, Derom C, Derom R. Validation of a telephone zygosity questionnaire in twins of known zygosity. Behav Genet. 1998 May;28(3):159-63.

Pelsmaekers B, Loos R, Carels C, Derom C, Vlietinck R. The genetic contribution to dental maturation. J Dent Res. 1997 Jul;76(7):1337-40.

Loos R, Thomis M, Maes HH, Beunen G, Claessens AL, Derom C, Legius E, Derom R, Vlietinck R. Gender-specific regional changes in genetic structure of muscularity in early adolescence. J Appl Physiol (1985). 1997 Jun;82(6):1802-10.

Maes HH, Beunen GP, Vlietinck RF, Neale MC, Thomis M, Vanden Eynde B, Lysens R, Simons J, Derom C, Derom R. Inheritance of physical fitness in 10-yr-old twins and their parents. Med Sci Sports Exerc. 1996;28(12):1479-91.

Derom C, Thiery E, Vlietinck R, Loos R, Derom R. Handedness in twins according to zygosity and chorion type: a preliminary report. Behav Genet. 1996 Jul;26(4):407-8.

Meulemans WJ, Lewis CM, Boomsma DI, Derom CA, Van den Berghe H, Orlebeke JF, Vlietinck RF, Derom RM. Genetic modelling of dizygotic twinning in pedigrees of spontaneous dizygotic twins. Am J Med Genet. 1996 Jan 22;61(3):258-63.

Fagard R, Brguljan J, Staessen J, Thijs L, Derom C, Thomis M, Vlietinck R.Heritability of conventional and ambulatory blood pressures. A study in twins.Hypertension. 1995 Dec;26(6 Pt 1):919-24.

Trejo V, Derom C, Vlietinck R, Ollier W, Silman A, Ebers G, Derom R, Gregersen PK. X chromosome inactivation patterns correlate with fetal-placental anatomy in monozygotic twin pairs: implications for immune relatedness and concordance for autoimmunity. Mol Med. 1994 Nov;1(1):62-70.

Derom C, Derom R, Vlietinck R, Maes H, Van den Berghe H. Iatrogenic multiple pregnancies in East Flanders, Belgium. Fertil Steril. 1993 Sep;60(3):493-6.

Derom R, Vlietinck R, Derom C, Thiery M, Van Maele G, Van den Berghe H. Perinatal mortality in the East Flanders Prospective Twin Survey (preliminary results). Eur J Obstet Gynecol Reprod Biol. 1991 Aug 20;41(1):25-6.

Derom C, Vlietinck R, Derom R, Boklage C, Thiery M, Van den Berghe H. Genotyping of macerated stillborn fetuses. Am J Obstet Gynecol. 1991 Mar;164(3):797-800.

Derom R, Vlietinck RF, Derom C, Keith LG, Van Den Berghe H. Zygosity determination at birth: a plea to the obstetrician. J Perinat Med. 1991;19 Suppl 1:234-40. Review.

Derom R, Derom C, Vlietinck R, Van Maele G, Van Den Berghe H. Twin pregnancies after medically assisted reproduction: epidemiology, comparative perinatal morbidity and mortality. J Perinat Med. 1991;19 Suppl 1:229-33.

Vlietinck R, Derom R, Neale MC, Maes H, van Loon H, Derom C, Thiery M. Genetic and environmental variation in the birth weight of twins. Behav Genet. 1989 Jan;19(1):151-61.

Derom C, Vlietinck R, Derom R, Van den Berghe H, Thiery M. Population-based study on sex proportion in monoamniotic twins. N Engl J Med. 1988 Jul 14;319(2):119-20.

Vlietinck R, Derom C, Derom R, Van den Berghe H, Thiery M. The validity of Weinberg's rule in the East Flanders Prospective Twin Survey (EFPTS). Acta Genet Med Gemellol (Roma). 1988;37(2):137-41.

Thiery M, Kermans G, Derom R. Triplet and higher-order births: what is the optimal delivery route? Acta Genet Med Gemellol (Roma). 1988;37(1):89-98. Review.

Vlietinck R, Papiernik E, Derom C, Grandjean H, Thiery M, Derom R. The European Multiple Birth Study (EMBS). Acta Genet Med Gemellol (Roma).
1988;37(1):27-30.

Derom C, Vlietinck R, Derom R, Van den Berghe H, Thiery M. Increased monozygotic twinning rate after ovulation induction. Lancet. 1987 May 30;1(8544):1236-8. Erratum in: Lancet 1987 Jul 18;2
(8551):170.

Derom C, Bakker E, Vlietinck R, Derom R, Van den Berghe H, Thiery M, Pearson P. Zygosity determination in newborn twins using DNA variants. J Med Genet. 1985 Aug;22(4):279-82.

Cameron AH, Edwards JH, Derom R, Thiery M, Boelaert R. The value of twin surveys in the study of malformations. Eur J Obstet Gynecol Reprod Biol. 1983 Feb;14(5):347-56.

de Coster W, Lerou J, Dutoit C, de Zutter M, Derom R, Thiery M, Vandierendonck A. Psychological follow-up study of twins from birth to five years. Acta Genet Med Gemellol (Roma). 1976;25:198-212.

Derom R, Thiery M. Intrauterine hypoxia -- a phenomenon peculiar to the second twin. Acta Genet Med Gemellol (Roma). 1976;25:314-6.

Derom R, Thiery M. Fetal acidosis in second twins. Acta Genet Med Gemellol (Roma). 1970 Jan-Apr;19(1):91.

Derom R, Cameron AH, Edwards JH, Thiery M, Boelaert R. Congenital malformations in MZ twins. Acta Genet Med Gemellol (Roma). 1970 Jan-Apr;19(1):211.

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