1. Piskunov SZ. On the pathogenesis and morphogenesis of antrochoanal polyps. Rossijskaya rinologiya. 1997;3:22-27. (In Russ.)
2. Lopatin AS, Bykova VP, Artsybasheva MV. Modern principles of diagnostics and treatment of choanal polyps. Vestnik otorinolaringologii. 1997;1:8-12. (In Russ.)
3. Piskunov SZ, Zav›yalov FN, Erofeeva LN. Investigation of mucociliary transport system of nasal mucosa in healthy individuals. Russian rhinology. 1995; 3-4:60-62. (In Russ.)
4. Zav`yalov FN. Diagnosis and surgical treatment of choanal polyps. Rossijskaya rinologiya. 1996;2:81-82. (In Russ.)
5. Zav`yalov FN. Causes and stages of development of antrochoanal polyps. Rossijskaya rinologiya. 1998;8:62-65. (In Russ.)