Tuitemwong K, Arora D. Failure Rate of Methotrexate for Treatment of Ectopic Pregnancy at Lampang Hospital. Lampang Med J [Internet]. 2023 Dec. 19 [cited 2024 May 17];44(2):21-8. Available from: https://he01.tci-thaijo.org/index.php/LMJ/article/view/264217