Letter to the editor regarding "Study design of 'Friends for Life': a process and effect evaluation of an indicated school-based prevention program": response to Lima et al.
Department of Epidemiology and Health Promotion, Public Health Service of Amsterdam (GGD), Amsterdam.
Mia P
MP
Kösters
Department of Public and Occupational Health, EMGO Institute for Health and Care Research, VU University Medical Centre, Amsterdam.
Mai Jm
MJ
Chinapaw
NIVEL, Netherlands Institute for Health Services Research, Utrecht.
Marieke
M
Zwaanswijk
Department of Epidemiology and Health Promotion, Public Health Service of Amsterdam (GGD), Amsterdam.
Marcel F
MF
van der Wal
Department of Developmental Psychology, Faculty of Psychology and Education, VU University, Amsterdam ; EMGO Institute for Health and Care Research, VU University Medical Centre, Amsterdam, The Netherlands.
Hans M
HM
Koot