Wongprompiriya, Nuttavut, Panida Pittayakittiwong, Itsaraphong Uppanisakorn, and Kanittha Saribut. 2018. “Amniotomy and postpartum endometritis: a case-control study”. The Clinical Academia 42 (1):45-52. https://he02.tci-thaijo.org/index.php/theclinicalacademia/article/view/173564.