[1] Yeditepe Univ, Fac Med, Dept Family Med, Inonu Mahallesi,Kayisdagi Cad, TR-34755 Istanbul, Turkey
[2] Samsun Training & Res Hosp Kadikoy Samsun, Family Med Clin, Family Hlth Ctr 1, Publ Hlth Inst Turkey, Rize, Turkey
[3] Turkey Publ Hlth Off, Ministery Hlth, Saricam Mehmet Akif Ersoy Family Med Ctr, Adana, Turkey
[4] Turkey Publ Hlth Off, Zumrutevler Family Med Clin 1, Istanbul, Turkey
[5] Yeditepe Univ, Fac Med, Dept Biostat & Med Informat, Inonu Mahallesi,Kayisdagi Cad, TR-34755 Istanbul, Turkey
[6] Yeditepe Univ, Fac Med, Dept Psychiat, Inonu Mahallesi,Kayisdagi Cad, TR-34755 Istanbul, Turkey
[7] Istabul Univ, Fac Med, Dept Virol, TR-34093 Istanbul, Turkey