Risk factors associated with endometriosis: importance of study population for characterizing disease in the ENDO Study

Peterson CM, Johnstone EB, Hammoud AO, Stanford JB, Varner MW, Kennedy A, Chen Z, Sun L, Fujimoto VY, Hediger ML, Buck Louis GM, ENDO Study Working Group. Risk factors associated with endometriosis: importance of study population for characterizing disease in the ENDO Study. Am J Obstet Gynecol. 2013; 208(6): 451e1-11.