For citations:
. The Russian Archives of Internal Medicine. 2015;(1):4-6. (In Russ.) https://doi.org/10.20514/2226-6704-2015-0-1-4-6
. The Russian Archives of Internal Medicine. 2015;(1):4-6. (In Russ.) https://doi.org/10.20514/2226-6704-2015-0-1-4-6