1 Ataturk University School of Medicine, Department of Internal Medicine, Division of Nephrology, Ataturk University, Yakutiye 25100, Erzurum, Turkey, mdkubraaydin@gmail.com.
2 Istanbul University, Istanbul Medical School, Department of Public Health, Capa 34390, Istanbul, Turkey.
3 Istanbul Physical Medicine and Rehabilitation Training Hospital, Department of Physical Therapy and Rehabilitation, Bahcelievler 34188, Istanbul, Turkey.