Authors:
Olga Dmitrievna Ostroumova, MD, professor, head of the department of therapy and polymorbid pathology named after Acad. M.S. VOLISY FSBEI DPO RANMO of the Ministry of Health of Russia, Moscow, Russia
Natalya Andreevna Shatalova, assistant department of therapy and polymorbid pathology named after Acad. M.S. VOLISY FSBEI DPO RANMO of the Ministry of Health of Russia, Moscow, Russia