Ammarin ThakkinstianGareth J. McKayJulie SilvestriUsha ChakravarthyJohn AttiaMahidol UniversityQueen's University BelfastUniversity of Newcastle, Australia2018-10-192018-10-192013-05-01American Journal of Epidemiology. Vol.177, No.9 (2013), 1024-102514766256000292622-s2.0-84877309499https://repository.li.mahidol.ac.th/handle/123456789/32374Mahidol UniversityMedicineFive authors replyLetterSCOPUS10.1093/aje/kwt068