[1] Inonu Univ, Dept Surg, Fac Med, Malatya, Turkiye
[2] Inonu Univ, Dept Biostat & Med Informat, Fac Med, Malatya, Turkiye
[3] Diyarbakir Educ & Res Hosp, Dept Surg, Diyarbakir, Turkiye
[4] Izmir Katip Celebi Univ, Fac Med, Sch Med, Dept Surg, Izmir, Turkiye
[5] Aminu Kano Teaching Hosp, Dept Surg, Kano, Nigeria
[6] Inonu Univ, Dept Surg, Fac Med, TR-44280 Malatya, Turkiye
[7] Inonu Univ, Dept Biostat & Med Informat, Fac Med, TR-44280 Malatya, Turkiye