Details of Ethics Approval:
In this study we used data from the Screening for Pregnancy Endpoints
(SCOPE) study, with trial registration ACTRN 12607000551493 (approved 26
October 2007). Ethical approval was also obtained from local ethics
committees of participating countries (New Zealand: Northern X Regional
Ethics Committee [ref AKX/02/00/364, approved 23 April 203];
Australia: Central Northern Adelaide Health Service, Ethics of Human
Research Committee [ref 2005082, approved 2 September 2005]; United
Kingdom: South East Multi-centre Research Ethics Committee & Central
Manchester Research Ethics Committee [ref 06/MRE01/98, approved 19
January 2007]; Ireland: Clinical Research Ethics Committee of the Cork
Teaching Hospitals [ref 06/MRE01/98, approved 19 January 2007]).