Authors: D R Hicks; L S Martin; J P Getchell; J L Heath; D P Francis; J S McDougal; J W Curran; B Voeller Journal: Lancet Date: 1985 Dec 21-28 Impact factor: 79.321
Authors: H R Harrison; M Costin; J B Meder; L M Bownds; D A Sim; M Lewis; E R Alexander Journal: Am J Obstet Gynecol Date: 1985-10-01 Impact factor: 8.661
Authors: D W Cramer; M B Goldman; I Schiff; S Belisle; B Albrecht; B Stadel; M Gibson; E Wilson; R Stillman; I Thompson Journal: JAMA Date: 1987-05-08 Impact factor: 56.272