1. A. A. Kasparov, Vestn. Oftal’mol. 116(2), 5 (2000).
2. B. E. Malyugin, et al., in Proceedings of IX Congress of Ophthalmologists of Russia (Moscow, 2010), p. 311 [in Russian].
3. V. V. Egorov, Oftal’mologiya 5(3), 35 (2008).
4. N. V. Ermakov, Extended Abstract of Candidate’s Dissertation in Medicine (Moscow, 1989), 26.
5. R. A. Gundorova, Refrakts. Khirurg. Oftal’mol., No. 2, 27 (2007).