Authors: P J Hajenius; S Engelsbel; B W Mol; F Van der Veen; W M Ankum; P M Bossuyt; D J Hemrika; F B Lammes Journal: Lancet Date: 1997-09-13 Impact factor: 79.321
Authors: B W Mol; P J Hajenius; S Engelsbel; W M Ankum; F Van der Veen; D J Hemrika; P M Bossuyt Journal: Fertil Steril Date: 1998-11 Impact factor: 7.329