1. Department of Andrology (K.A.W., C.M.A., M.J., P.R.L., D.J.H.), ANZAC Research Institute, Concord Hospital, University of Sydney, New South Wales 2139, Australia
2. Department of Medicine (R.A.D., J.D.Z.), University of Melbourne, Austin Health, Heidelberg 3084, Victoria, Australia
3. Department of Reproductive Medicine (P.I.), Westmead Hospital, New South Wales 2145, Australia