Dehdashti Shahrokh, Z., Zargham Brojeni, H., Nasehifar, V., & Nakhaei Kamalabadi, H. "A Progressive Multilevel Model for Selecting Medical Tourism Destinations: A Qualitative Study", International Journal of Travel Medicine and Global Health, 5, 2, 2017, 60-68. doi: 10.15171/ijtmgh.2017.12