[1] Ataturk Univ, Dept Internal Med, Erzurum, Turkiye
[2] Ataturk Univ Hosp, Internal Med, Div Geriatr, Erzurum, Turkiye
[3] Erzurum Reg Training & Res Hosp, Infect Dis Clin, Erzurum, Turkiye
[4] Ataturk Univ Hosp, Cardiol, Erzurum, Turkiye
[5] Ataturk Univ Hosp, Internal Med, Div Nephrol, Erzurum, Turkiye
[6] Ege Univ Hosp, Dept Internal Med, Div Geriatr, Izmir, Turkiye