[1] Ataturk Univ, Fac Med, Dept Internal Med & Family Med, Erzurum, Turkey
[2] Afyon Kocatepe Univ, Fac Med, Dept Histol & Embriol, Afyon, Turkey
[3] Yuzuncu Yil Univ, Fac Med, Dept Internal Med, Van, Turkey
[4] Selcuk Univ, Fac Med, Dept Internal Med, Konya, Turkey
[5] Dumlupinar Univ, Fac Med, Dept Pharmacol, Kutahya, Turkey