TY - JOUR AU - Nnoaham, K E; Hummelshoj, L; Webster, P; World Endometriosis Research Foundation Global Study of Women's Health consortium TI - Impact of endometriosis on quality of life and work productivity: a multicenter study across ten countries JO - Fertil Steril IS - 02 VL - 96 PY - 2011 DO - 10.1016/j.fertnstert.2011.05.090 L3 - PubMed-ID: 21718982 SP - 366 EP - 373 ER -