Authors: L B Curet; A V Rao; R D Zachman; J C Morrison; G Burkett; W K Poole; C Bauer Journal: Am J Obstet Gynecol Date: 1984-02-01 Impact factor: 8.661
Authors: F Fischbach; M Kolben; R Thurmayr; R Hafter; E Sedlaczek; M Zieglmeier; G Preisl; J Weindler; H Graeff Journal: Geburtshilfe Frauenheilkd Date: 1988-07 Impact factor: 2.915