1. The University of Auckland; Liggins Institute; Park Rd Grafton Auckland New Zealand 1142
2. Department of Obstetrics & Gynecology, Clinical Epidemiology & Biostatistics; 2407 Carrington Place Oakville ON Canada L6J 7R6
3. Fertility North, Suite 30, Level 2, Joondalup Private Hospital; 60 Shenton Avenu Joondalup Australia WA 6919