Analgesic efficacy of etoricoxib in primary dysmenorrhea: results of a randomized, controlled trial.
Malmstrom K, Kotey P, Cichanowitz N, Daniels S, Desjardins PJ. Analgesic efficacy of etoricoxib in primary dysmenorrhea: results of a randomized, controlled trial. Gynecol Obstet Invest. 2003; 56(2):65-9.