Niyomyam, P., & Tansupswatdikul, P. (2016). Predictors of Success with Single-dose Methotrexate Regimen for the Treatment of Ectopic Pregnancy in Chonburi Hospital. Thai Journal of Obstetrics and Gynaecology, 24(4), 273–279. https://doi.org/10.14456/tjog.2016.38