4Wu PL,Kuo CN,Hsu HL,et al.Effect of pterygium surgery on refractive spherocylinder power and corneal topography[J].Ophthalmic Surg Lasers Imaging,2009,40(1):32-37.
9Roka N,Shrestha SP,Joshi ND.Assessment of tear secretion and tear film instability in cases with pterygium and normal subjects[J].Nepal J Ophthalmol,2013,5(9):16-23.
10Altan-Yaycioglu R,Kucukerdonmez C,Karalezli A,et al.Astigmatic changes following pterygium removal:comparison of 5different methods[J].Indian J Ophthalmol,2013,61(3):104-108.