Boonkoonchanok, Yeerajid, and Somsak Suthutvoravut. “Comparison of Postpartum Blood Loss Between Intravenous Carbetocin and Intravenous Methylergometrine Maleate Administered Immediately at the Third Stage of Labor”. Ramathibodi Medical Journal 40, no. 1 (March 30, 2017): 1-7. Accessed May 27, 2020. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/81422.