Razzi, S Umbilical endometriosis in pregnancy: a case report. [electronic resource] - Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology Feb 2004 - 114-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 0951-3590 Standard No.: 10.1080/09513590310001653008 doi Subjects--Topical Terms: AdultDiagnosis, DifferentialEndometriosis--diagnosisFemaleHumansParityPregnancyPregnancy Complications--diagnosisPregnancy Trimester, SecondSkin Diseases--diagnosisUmbilicus