Akdemir, G.
Markusse, I.M.
Goekoop-Ruiterman, Y.P.M.
Steup-Beekman, G.M.
Grillet, B.A.M.
Kerstens, P.J.S.M.
Lems, W.F.
Huizinga, T.W.J.
Allaart, C.F.
Funding for this research was provided by:
Schering-Plough
Janssen B.V.
AbbVie
Dutch insurance companies