2Rathi VM, Vyas SP, Sangwan VS. Phototherapeutic keratectomy [J]. Indian J Ophthalmol,2012,60(1):5-14.
3Ayres BD, Hammersmith KM, Laibson PR,et al. Phototherapeu-tic keratectomy with intraoperative mitomycin C to prevent re- current anterior corneal pathology[J]. Am J Ophthalmol, 2006, 142 ( 3 ) : 490-492.
5Salah T, el Maghraby A, Waring GO. 3rd Excimer laser photo- therapeutic keratectomy before cataract extraction and intraocu- lar lens implantation [J]. Am J Ophthalmol, 1996, 122 (3) : 340-348.
6Sharma N,Prakash G,Sinha R,et al. Indications and outcomes of phototherapeutic keratectomy in the developing worldIJ]. Cor- nea, 2008,27( 1 ) :44-49.
7Rathi VM,Vyas SP,Vaddavalli PK,et al . Phototherapeutic kera- tectomy in pediatric patients in India[J]. Cornea,2010,29(10): 1109-1112.
8Das S,Langenbueher A,Pogorelov P,et al . Long-term outcome of excimer laser phototherapeutic keratectomy for treatment of Salzmann's nodular degeneration [J]. J Cataract Refract Surg, 2005,31(7) : 1386-1391.
9Khaireddin R, Katz T, Baile RB,et al. Superficial keratectomy, PTK,and mitomycin C as a combined treatment option for Salz- mann's nodular degeneration:A follow-up of eight eyes[J].Grae- fes Arch Clin Exp Ophthalmol,2011,249(8):1211-1215.
10Stewart OG, Morrell AJ. Management of band keratopathy with excimer phototherapeutic keratectomy: Visual, refractive, and symptomatic outcome[J]. Eye,2003,17(2):233-237.