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The Journal of Obstetrics and Gynecology of India > 2018 > 68 > 4 > 264-269
American Journal of Obstetrics and Gynecology > 2006 > 194 > 4 > 1050-1056
The Journal of Obstetrics and Gynecology of India > 2018 > 68 > 4 > 264-269
American Journal of Obstetrics and Gynecology > 2006 > 194 > 4 > 1050-1056