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Risk factors for ectopic pregnancy: a meta-analysis.
Ankum WM, Mol BW, Van der Veen F, Bossuyt PM. Ankum WM, et al. Among authors: van der veen f. Fertil Steril. 1996 Jun;65(6):1093-9. Fertil Steril. 1996. PMID: 8641479 Free article.
Cut-off level--what do you want it to be?
Mol BW, Hajenius PJ, Ankum WM, van der Veen F, Bossuyt PM. Mol BW, et al. Among authors: van der veen f. Fertil Steril. 1997 May;67(5):980-1. doi: 10.1016/s0015-0282(97)90149-7. Fertil Steril. 1997. PMID: 9130918 Free article. No abstract available.
617 results