Additional study authors include Laura Riva, Lars Pache, Naoko Matsunaga and Yuan Pu of Sanford Burnham Prebys; Chris Chun-Yiu Chan, Pok-Man Lai, Chris Chung-Sing Chan, Vincent Kwok-Man Poon, Andrew Chak-Yiu Lee, Chun-Kit Yuen, Jianli Cao, Ronghui Liang, Kaiming Tang, Wan Xu, Chit-Ying Lau, Ko-Yung