Paolo Vercellini1. 1. Department of Obstetrics and Gynaecology, Università degli Studi and Fondazione Ca' Granda Ospedale Maggiore Policlinico, Via Commenda 12, 20122, Milan, Italy paolo.vercellini@unimi.it.
Authors: David J Rothman; Walter J McDonald; Carol D Berkowitz; Susan C Chimonas; Catherine D DeAngelis; Ralph W Hale; Steven E Nissen; June E Osborn; James H Scully; Gerald E Thomson; David Wofsy Journal: JAMA Date: 2009-04-01 Impact factor: 56.272