University of Wollongong, University of Wollongong, University of Strathclyde, University of Glasgow, affiliation not provided to SSRN, University of Zimbabwe, affiliation not provided to SSRN, University of Colombo, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Sun Yat-sen University (SYSU), affiliation not provided to SSRN, National University of Singapore (NUS) - Reproductive Genomics Group, affiliation not provided to SSRN, Pham Ngoc Thach University of Medicine - Department of Epidemiology, Universiti Kebangsaan Malaysia, Karolinska Institutet - Department of Medicine, University of Queensland - School of Population Health, Universiti Kebangsaan Malaysia, University of Strathclyde, Louisiana State University, Baton Rouge - Pennington Biomedical Research Center, affiliation not provided to SSRN, affiliation not provided to SSRN, Pham Ngoc Thach University of Medicine - Department of Epidemiology, Children's Hospital of Eastern Ontario Research Institute (CHEO), Augusta University, affiliation not provided to SSRN, Universiti Kebangsaan Malaysia and University of Wollongong