Using an adjusted Bonferoni significance threshold of 4.51×10(-7) we identify two additional loci in our meta-analysis that associate with endometriosis:, RNF144B-ID4 on 6p22.3 (rs6907340; P = 2.19×10(-7), OR = 1.20, Cl = 1.12-1.28), and HNRNPA3P1-LOC100130539 on 10q11.21 (rs10508881; P = 4.08×10(-7), OR = 1.19, Cl = 1.11-1.27).