[1] Eskisehir Yunus Emre Hosp, Chest Dis, Eskisehir, Turkey
[2] Ataturk Chest Dis & Surg Training & Educ Hosp, Chest Dis, Ankara, Turkey
[3] Eskisehir Osmangazi Univ, Div Immunol & Allergy, Dept Chest Dis, Fac Med, Eskisehir, Turkey
[4] Kecioren Training & Educ Hosp, Biochem, Ankara, Turkey
[5] Kecioren Training & Educ Hosp, Cardiol, Ankara, Turkey