Authors: E Pinter; E A Reece; C Z Leranth; M Garcia-Segura; J C Hobbins; M J Mahoney; F Naftolin Journal: Am J Obstet Gynecol Date: 1986-10 Impact factor: 8.661
Authors: E Miller; J W Hare; J P Cloherty; P J Dunn; R E Gleason; J S Soeldner; J L Kitzmiller Journal: N Engl J Med Date: 1981-05-28 Impact factor: 91.245