1 Department of Cardiology, Eskisehir City Hospital, Eskisehir, Turkey. Electronic address: ozgeturgay@gmail.com.
2 Eskisehir City Hospital, Department of Emergency Medicine, Eskisehir, Turkey.
3 Anadolu University, Faculty of Economics and Administrative Sciences, Department of Economics, Eskisehir, Turkey; Eskisehir Technical University, Graduate School of Sciences, Statistics Department, Eskisehir, Turkey.