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Chan NS, Jap A, Yang Y, Tan SP, Chee SP.Chan NS, et al. Among authors: jap a.J Cataract Refract Surg. 2017 Mar;43(3):358-363. doi: 10.1016/j.jcrs.2016.12.026.J Cataract Refract Surg. 2017.PMID: 28410718
Ang M, Jap A, Chee SP.Ang M, et al. Among authors: jap a.Am J Ophthalmol. 2011 Feb;151(2):338-44.e2. doi: 10.1016/j.ajo.2010.08.036. Epub 2010 Dec 18.Am J Ophthalmol. 2011.PMID: 21168820