Tummanapalli SS, Maseedupally V, Mandathara P, et al. Evaluation of corneal elevation and thickness indices in pellucid marginal degeneration and keratoconus. J Cataract Refract Surg, 2013, 39(1): 56-65. DOI: 10.1016/j.jcrs.2012.08.053.
[2]
Shimazaki J, Maeda N, Hieda O, et al. National survey of pellucid marginal corneal degeneration in Japan. Jpn J Ophthalmol, 2016, 60(5): 341-348. DOI: 10.1007/s10384-016-0462-0.
[3]
Fuchihata M, Maeda N, Toda R, et al. Characteristics of corneal topographic and pachymetric patterns in patients with pellucid marginal corneal degeneration. Jpn J Ophthalmol, 2014, 58(2): 131-138. DOI: 10.1007/s10384-013-0291-3.
[4]
Koc M, Tekin K, Inanc M, et al. Crab claw pattern on corneal topography: Pellucid marginal degeneration or inferior keratoconus? Eye (Lond), 2018, 32(1): 11-18. DOI: 10.1038/eye.2017.198.
[5]
Mukhtar S, Ambati BK. Pediatric keratoconus: A review of the literature. Int Ophthalmol, 2018, 38(5): 2257-2266. DOI: 10.1007/s10792-017-0699-8.
[6]
Maharana PK, Dubey A, Jhanji V, et al. Management of advanced corneal ectasias. Br J Ophthalmol, 2016, 100(1): 34-40. DOI: 10.1136/bjophthalmol-2015-307059.
[7]
Mamoosa B, Razmjoo H, Peyman A, et al. Short-term result of collagen crosslinking in pellucid marginal degeneration. Adv Biomed Res, 2016, 5: 194. DOI: 10.4103/2277-9175.192732.
[8]
Bayraktar S, Cebeci Z, Oray M, et al. Corneal collagen cross-linking in pellucid marginal degeneration: 2 Patients, 4 Eyes. Case Rep Ophthalmol Med, 2015, 2015: 840687. DOI: 10.1155/2015/840687.
[9]
Moshirfar M, Edmonds JN, Behunin NL, et al. Current options in the management of pellucid marginal degeneration. J Refract Surg, 2014, 30(7): 474-485. DOI: 10.3928/1081597X-20140429-02.