1. Esthetische operaties bij kinderen met het syndroom van Down;Bouman;Ned Tijdschr Geneeskd,1983
2. Facial plastic surgery in children with Down's syndrome [Discussion];Belfer;Plast Reconstr Surg,1980
3. Facial plastic surgery in children with Down's syndrome [Discussion];Ebbin;Plast Reconstr Surg,1980
4. Facial plastic surgery in children with Down's syndrome;Lemperle;Plast Reconstr Surg,1980