Search results
BJOG: An International Journal of Obstetrics & Gynaecology > 130 > 8 > 891 - 901
American Journal of Obstetrics and Gynecology > 2016 > 214 > 5 > 649.e1-649.e8
International Journal of Gynecology and Obstetrics > 2015 > 128 > 3 > 275-279
Current Reviews in Musculoskeletal Medicine > 2013 > 6 > 2 > 164-172
American Journal of Obstetrics and Gynecology > 1995 > 173 > 1 > 2-9