Identifying subfertile ovulatory women for timely tubal patency testing: A clinical decision rule based on medical history

S. F.P.J. Coppus^*, H. R. Verhoeve, B. C. Opmeer, J. W. Van der Steeg, P. Steures, M. J.C. Eijkemans, P. G.A. Hompes, P. M.M. Bossuyt, F. Van der Veen, B. W.J. Mol

^*Corresponding author for this work