Omphalocele and gastroschisis: Prenatal diagnosis and peripartal management. A case analysis of the years 1989–1997 at the Department of Obstetrics and Gynecology, University of Homburg / Saar. - Axt,R.; Quijano,F.; Boos,R. (Eur J Obstet Gynecol Reprod Biol, 1999)