註1:Takahiro Hiraoka1, Tetsuhiko Kakita, Fumiki Okamoto, Hideto Takahashi and Tetsuro. Oshika Long-Term E?ect of Overnight Orthokeratology on Axial Length Elongation in Childhood Myopia: A 5-Year Follow-Up Study.Invest Ophthalmol Vis Sci. 2012 Jun 22;53(7):3913-9.
註2:Cho P, Cheung SW, Edwards MH. Practice of orthokeratology by a group of contact lens practitioners in Hong Kong. Part 2: orthokeratology lenses. Clin Exp Optom 2003; 86: 42-46.