Schelvis, Roosmarijn M. C.
Wiezer, Noortje M.
Blatter, Birgitte M.
van Genabeek, Joost A. G. M.
Oude Hengel, Karen M.
Bohlmeijer, Ernst T.
van der Beek, Allard J.
Funding for this research was provided by:
Netherlands Organisation for Health Research and Development (50-51400-98-019)