Journal of Practical Obstetrics and Gynecology, Volume 33, Issue 4,2017, Pages 257-260,
Journal of Practical Obstetrics and Gynecology, Volume 33, Issue 4,2017, Pages 264-267,
Journal of Practical Obstetrics and Gynecology, Volume 33, Issue 4,2017, Pages 299-302,
Journal of Practical Obstetrics and Gynecology, Volume 33, Issue 4,2017, Pages 286-291,