1. The burden of pneumococcal diseases in Russia. Recommendations of the enlarged meeting of the Council of experts initiated by the Union of pediatricians of Russia. Voprosi sovremennoi pediadrii. [Issues of modern Pediatrics]. 2009; 8 (2): 104 – 108 (in Russian).
2. Baranov A.A., Briko N.I., Namazova-Baranova L.S., Ryapis L.A. Streptococci and pneumococci. Phoenix: Moscow; 2013: 301 (in Russian).
3. Stratchounsky L.S., Bogomil’sky M.R. Antibacterial therapy of acute otitis media in children. [Children’s doctor]. 2000; 22: 32 – 33 (in Russian).
4. Baranov A.A., Briko N.I., Namazova-Baranova L.S. Modern clinical and epidemiological characteristics of pneumococcal infections. Lechaschii Vrach. [Lechaschii Vrach Journal]. 2012; 4: 79 – 84 (in Russian).
5. Koroleva I.S., Harith S.M., Ruleva A.A., Perov A.A., Sidorenko S.V. Pneumococcal infection in Russia the epidemiological situation. Pediatricheskaya farmakologiya. [Pediatric pharmacology]. 2010; 7 (4): 12 – 18.