Literature use misoprostol alone for abortion

Early use seems more effective https://academic.oup.com/humrep/article/17/12/3079/569581
Ongoing pregnancy rate around 6% https://www.ncbi.nlm.nih.gov/pubmed/17560446
Sublingual use more effective Early abortion with buccal versus sublingual misoprostol alone, https://www.contraceptionjournal.org/article/S0010-7824(19)30036-8/fulltext
https://journals.lww.com/greenjournal/Citation/2019/01000/Efficacy_of_Misoprostol_Alone_for_First_Trimester.19.aspx?utm_source=International+Campaign+for+Women%27s+Right+to+Safe+Abortion+membership+list&utm_campaign=2ef9612149-&utm_medium=email&utm_term=0_c9f67cdfa6-2ef9612149-64321437