Alberts, Catharina J.
van der Loeff, Maarten F. Schim
Hazeveld, Yvonne
de Melker, Hester E.
van der Wal, Marcel F.
Nielen, Astrid
El Fakiri, Fatima
Prins, Maria
Paulussen, Theo G. W. M.
Funding for this research was provided by:
ZonMw (NL) (project number 50-50405-98-121, dossier number 204005002 (Academic Collaboration))
GGD Research and Development fund of the Public Health Service of Amsterdam (project number 11-15; kp 2617)