effat jahanbani department of health services management, science and research branch, islamic azad university, tehran, ir iran amir ashkan nasiripour department of health services management, science and research branch, islamic azad university, tehran, ir iran; department of health services management, science and research branch, islamic azad university, tehran, ir iran. tel: +98-214488537, fax: +98-2144869705 pouran raeissi school of management and medical information science, iran university of medical sciences. tehran, ir iran seyed jamalaldin tabibi department of health services management, science and research branch, islamic azad university, tehran, ir iran

Ehsan Kazemnezhad Leili, Maryam Niknami, Raziyeh Mossayebnezhad, Sedigheh Pakseresht,