Randomized Controlled Trial
A gonadotropin-releasing hormone agonist versus a low-dose oral contraceptive for pelvic pain associated with endometriosis.
Fertil. Steril. 1993 Jul 1;60(1):75-9.
Randomized Controlled Trial
Persistence of dysmenorrhea and nonmenstrual pain after optimal endometriosis surgery may indicate adenomyosis.
Fertil. Steril. 2006 Sep 1; 86 (3): 711-5.