RESEARCH OF MEDICAL SOCIAL EFFECTIVENESS OF FAMILY CARE TO ELDERLY PATIENTS WITH CHRONIC LIMB ISCHEMIA ArticleGoloshchapov-Aksenov Roman S., Koledinsky Anton G., Kicha Dmitry Ivanovich, Bagin Sergey A., Rukodaynyy O.V., Volkov Pavel S., Uteva A.G.Advances in gerontology = Uspekhi gerontologii. Том 37. 2024. С. 765-776