Authors: Okkerse, JME Beemer, FA Cordia-de Boer, M Heineman-de Boer, JA Mellenbergh, GJ Wolters, WHG

Citation: Jme. Okkerse et al., Facial attractiveness and facial impairment ratings in children with craniofacial malformations, CLEF PAL-CR, 38(4), 2001, pp. 386-392

Authors: Meijer, SA Sinnema, G Bijstra, JO Mellenbergh, GJ Wolters, WHG

Citation: Sa. Meijer et al., Peer interaction in adolescents with a chronic illness, PERS INDIV, 29(5), 2000, pp. 799-813

Authors: Meijer, SA Sinnema, G Bijstra, JO Mellenbergh, GJ Wolters, WHG

Citation: Sa. Meijer et al., Social functioning in children with a chronic illness, J CHILD PSY, 41(3), 2000, pp. 309-317

Authors: L'Hoir, MP Engelberts, AC van Well, GTJ Damste, PH Idema, NK Westers, P Mellenbergh, GJ Wolters, WHG Huber, J

Citation: Mp. L'Hoir et al., Dummy use, thumb sucking, mouth breathing and cot death, EUR J PED, 158(11), 1999, pp. 896-901