Ji Ailing, Wang Feng, Luo Wenjing, Yang Ruihua, Chen Jingyuan, Cai Tongjian
Department of Nutrition and Food Hygiene, School of Public Health, Fourth Military Medical University, Xi'an, China.
Lancet. 2011 Apr 30;377(9776):1474-6. doi: 10.1016/S0140-6736(10)60623-X. Epub 2011 Apr 12.