Turkish reliability of the patient health questionnaire-9
Department of Biostatistics, Faculty of Medicine
Biography:
Ertugrul Colak is currently working in the Department of Biostatistics, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey. One of research work is The Effect of Tai Chi on Functional Mobility, Balance and Falls in Parkinson's Disease: A Systematic Review and Meta-Analysis of Systematic Reviews
Subjects of specialization: Matched case-control data, Conditional logistic regression, Truncated logistic regression, Vision screening, Myopia