Department of Ophthalmology (P.Y.L., K.C.S., P.Y.F., T.C.Y.C., A.L.-K.N.), Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong SAR; Department of Ophthalmology (T.C.Y.C.), Hong Kong Sanatorium and Hospital, Hong Kong SAR; Department of Ophthalmology (V.J.), University of Pittsburgh Medical Centre, Pittsburgh, PA; Cornea and External Eye Disease Service (L.T.), Singapore National Eye Centre, Singapore; and Ocular Surface Research Group (L.T.), Singapore Eye Research Institute, Singapore.
Address correspondence to Kendrick Co Shih, M.B.B.S, M.Res (Medicine), M.R.C.S.Ed., F.C.Ophth. H.K., F.H.K.A.M. (Ophthalmology), Department of Ophthalmology, Li Ka Shing Faculty of Medicine, University of Hong Kong, 301B Cyberport 4, 100 Cyberport Road, Pokfulam, Hong Kong SAR; e-mail: [email protected]
The authors have no funding or conflicts of interest to disclose.
All authors attest that they meet the current ICMJE criteria for authorship. P. Y. Lam, K. C. Shih, and P. Y. Fong were involved in study design, data collection, data analysis, manuscript writing and editing. T. C. Y. Chan, A. L.-K. Ng, V. Jhanji, and L. Tong were involved in data collection, data analysis, manuscript writing and editing.