[1] Kartal Dr Lutfi Kirdar Educ & Res Hosp, TR-34890 Istanbul, Turkey
[2] Istanbul Univ, Cerrahpasa Med Fac, Istanbul, Turkey
[3] Sakarya Univ, Fac Med, Sakarya, Turkey
[4] Fatih Sultan Mehmet Educ & Res Hosp, Istanbul, Turkey
[5] Pamukkale Univ, Fac Med, Denizli, Turkey
[6] Erciyes Univ, Fac Med, Kayseri, Turkey
[7] Diskapi Educ & Res Hosp, Ankara, Turkey
[8] Ankara Etlik Educ & Res Hosp, Ankara, Turkey
[9] Istanbul Medipol Univ, Fac Med, Istanbul, Turkey
[10] Bezmi Alem Univ, Fac Med, Istanbul, Turkey
[11] Marmara Univ, Fac Med, Istanbul, Turkey
[12] Trakya Univ, Fac Med, Edirne, Turkey
[13] Namik Kemal Univ, Fac Med, Tekirdag, Turkey
[14] Bakirkoy Sadi Konuk Educ & Res Hosp, Istanbul, Turkey
[15] Gaziosmanpasa Univ, Fac Med, Tokat, Turkey
[16] Cumhuriyet Univ, Fac Med, Sivas, Turkey
[17] Haydarpasa Numune Educ & Res Hosp, Istanbul, Turkey
[18] Suleyman Demirel Univ, Fac Med, TR-32200 Isparta, Turkey
[19] Ankara Ataturk Educ & Res Hosp, Ankara, Turkey
[20] Ankara Educ & Res Hosp, Ankara, Turkey
[21] Dicle Univ, Fac Med, Diyarbakir, Turkey
[22] Yuzuncu Yil Univ, Fac Med, Van, Turkey
[23] Izmir Ataturk Educ & Res Hosp, Izmir, Turkey
[24] Duzce Univ, Educ & Res Hosp, Duzce, Turkey
[25] Antalya Educ & Res Hosp, Antalya, Turkey
[26] GATA Haydarpasa Educ & Res Hosp, Istanbul, Turkey
[27] Ondokuz Mayis Univ, Fac Med, Samsun, Turkey