Luymes, Clare H.
Poortvliet, Rosalinde K. E.
van Geloven, Nan
de Waal, Margot W. M.
Drewes, Yvonne M.
Blom, Jeanet W.
Smidt, Nynke
Assendelft, Willem J. J.
van den Hout, Wilbert B.
de Ruijter, Wouter
Numans, Mattijs E.
Funding for this research was provided by:
ZonMw, The Netherlands Organisation for Health Research and Development (200320017)