Wing-Kit Yip, Alfred Sze-Lok Cheng, Ranxu Zhu, Raymond Wai-Ming Lung, Daisy Pui-Fong Tsang, Suki Shuk-Kei Lau, Yangchao Chen, Jonathan Gabriel Sung, Paul Bo-San Lai, Enders Kai-On Ng, Jun Yu, Nathalie Wong, Ka-Fai To, Vincent Wai-Sun Wong, Joseph Jao-Yiu Sung, Henry Lik-Yuen Chan
PLoS One. 2011; 6(8): e22888. Published online 2011 August 4. doi: 10.1371/journal.pone.0022888