Xu Peng, Chen Yongfen, Ye Xiaojian
Department of Orthopaedics, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China.
Department of Paediatric Cardiology, Shanghai Children's Medical Center, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Lancet. 2013 Dec 21;382(9910):2067. doi: 10.1016/S0140-6736(13)62693-8.