doi:10.1017/S1368980010000820, Published by Cambridge University Press
First published online 22 April 2010
On page 1462 the author affiliations should be as follows:
Xuan Zhang1,2,†, Ke Chen2,3,†, Ping Qu2, You-Xue Liu2 and Ting-Yu Li1,2,*
1Child Health Care, Children's Hospital, Chongqing Medical University, Chongqing 400014, People's Republic of China: 2Children's Nutritional Research Center, Key Laboratory of Developmental Diseases in Childhood of Education Ministry, Children's Hospital of Chongqing Medical University, Chongqing 400014, People's Republic of China: 3Chengdu Maternal and Children Health Care Hospital, Chengdu, Sichuan Province, People's Republic of China
† Both authors contributed equally to this work.