Walker, Douglas I.; Uppal, Karan; Zhang, Luoping; Vermeulen, Roel; Smith, Martyn; Hu, Wei; Purdue, Mark P.; Tang, Xiaojiang; Reiss, Boris; Kim, Sungkyoon; Li, Laiyu; Huang, Hanlin; Pennell, Kurt D.; Jones, Dean P.; Rothman, Nathaniel; Lan, Qing
International Journal of Epidemiology, Vol.45 No.5, pp.1517-1527