Lam Stanley, Liew Huiling, Khor Hong Tar, Dalan Rinkoo, Kon Yin Chian, Jong Michelle, Chew Daniel E K, Leow Melvin Khee-Shing
Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore.
Lancet. 2013 Aug 31;382(9894):832. doi: 10.1016/S0140-6736(13)61217-9.