Progestogen-only contraceptive pill compared with combined oral contraceptive in the treatment of pain symptoms caused by endometriosis in patients with migraine without aura.

Morotti M, Remorgida V, Venturini PL, Ferrero S. Progestogen-only contraceptive pill compared with combined oral contraceptive in the treatment of pain symptoms caused by endometriosis in patients with migraine without aura. Eur J Obstet Gynecol Reprod Biol 2014;179:63-68. https://www.ejog.org/article/S0301-2115(14)00291-7/fulltext