A Description of the Temporal Pattern of Out-of-Pocket Expenditure Related to Iranian Healthcare Services during 1995-2014 - BEHZADIFAR, Masoud; BEYRANVAND, Tina; JAFARI, Mehdi; BEHZADIFAR, Meysam; TAHERI MIRGHAED, Masood; MARTINI, Mariano; BRAGAZZI, Nicola Luigi (Iranian Journal of Public Health, 2018)