Ramaekers, J. G.
van Wel, J. H.
Spronk, D.
Franke, B.
Kenis, G.
Toennes, S. W.
Kuypers, K. P. C.
Theunissen, E. L.
Stiers, P.
Verkes, R. J.
Funding for this research was provided by:
Netherlands Organisation for Health Research and Development (NL) (31160206)