Full author list
Yi Zhong, M.D., Hongjun Xiao, M.D. Wuhan Union Hospital, Tongji Medical College, Huazhong University of
Science and Technology, Wuhan, China
Mark A. Varvares, M.D. Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston,
Massachusetts
Drs. M. A. Varvares, H.J. Xiao, Y. Zhong, X.M. Zhang and F.C. Cai
contributed equally to this letter.