Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401101 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-233X (Electronic) Linking ISSN: 00297844 NLM ISO Abbreviation: Obstet Gynecol Subsets: MEDLINE
Publisher: BMJ Publishing Group Ltd Country of Publication: England NLM ID: 101715577 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2515-2009 (Electronic) Linking ISSN: 25151991 NLM ISO Abbreviation: BMJ Sex Reprod Health Subsets: MEDLINE