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25. Linear-long incisions with a small optical zone for the correction of astigmatism in older patients. Ho HC, Chen KH, Hsu WM, Lee SM, Chiang CC, Li YS. Ophthalmology; 2004 Jan; 111(1):28-33. PubMed ID: 14711710 [Abstract] [Full Text] [Related]
27. [Changes of corneal topography and refraction after radial keratotomy and its combination with transverse incision]. Liu P, Hu Y, Wu X. Zhonghua Yan Ke Za Zhi; 1997 Nov; 33(6):436-9. PubMed ID: 10680546 [Abstract] [Full Text] [Related]