Authors: J N Martin; B A Harris; J F Huddleston; J C Morrison; M G Propst; W L Wiser; H W Perlis; J T Davidson Journal: Am J Obstet Gynecol Date: 1983-06-01 Impact factor: 8.661
Authors: Carmen B Young; Shiliang Liu; Giulia M Muraca; Yasser Sabr; Tracy Pressey; Robert M Liston; K S Joseph Journal: CMAJ Date: 2018-05-07 Impact factor: 8.262