The study was approved by ethics and educational issues
coordinating committee of Dr Zekai Tahir Burak research and
training hospital. All of the patients have signed a written consent
that their data can be used with appropriate ethical committee
approval prior to hospital admission. Patient records/information
was anonymized and de-identified prior to analysis. Statistical
analysis was performed using SPSS version 18 (Statistical Package
for the Social Sciences, Chicago, IL). One-way analysis of variance
was performed for parametric variables between groups that had a
normal distribution. The Kruskal–Wallis test was used to compare
continuous variables that did not distribute normally. The
Bonferroni correction was used as a post hoc test in pairwise
comparisons between groups. A Chi-square test was performed for