Media type: E-Article Title: The need for systematic reviews in the treatment of menstrual disorders—another Cochrane collaborative review group is born Contributor: McCune, G. S. Published: Wiley, 1997 Published in: BJOG: An International Journal of Obstetrics & Gynaecology, 104 (1997) 2, Seite 270-270 Language: English DOI: 10.1111/j.1471-0528.1997.tb11063.x ISSN: 1470-0328; 1471-0528 Keywords: Obstetrics and Gynecology Origination: Footnote: Access State: Open Access