Medical management of ectopic pregnancy with single-dose and 2-dose methotrexate protocols: human chorionic gonadotropin trends and patient outcomes.
Mergenthal MC, Senapati S, Zee J, Allen-Taylor L, Whittaker PG, Takacs P, Sammel MD, Barnhart KT. Medical management of ectopic pregnancy with single-dose and 2-dose methotrexate protocols: human chorionic gonadotropin trends and patient outcomes. Am J Obstet Gynecol. 2016 Nov; 215(5):590.e1-590.e5.