[1] Wellington Hosp, Med Res Inst New Zealand, Wellington 6021, New Zealand
[2] Canterbury Dist Hlth Board, Christchurch, New Zealand
[3] Endometriosis New Zealand, POB 1673, Christchurch 8140, New Zealand
[4] Univ Adelaide, Robinson Res Inst, Adelaide, SA, Australia
[5] Auckland Gynaecol Grp & Repromed, 105 Remuera Rd, Auckland, New Zealand
[6] Univ Otago, Sch Biomed Sci, Dept Anat, Dunedin 9016, New Zealand
[7] Forte Hosp, Oxford Womens Hlth, 132 Peterborough St, Christchurch, New Zealand
[8] Univ Auckland, Dept Obstet & Gynaecol, Private Bag 92019, Auckland, New Zealand
[9] Western Sydney Univ, NICM Hlth Res Inst, Penrith, NSW 2751, Australia
[10] Victoria Univ Wellington, Wellington, New Zealand
[11] Western Sydney Univ, Translat Hlth Res Inst THRI, Penrith, NSW 2751, Australia