Shojaei Shahrokhabadi, M. et al. 2019. Total Healthcare Expenditures from the 2017 Iran’s National Households Income and Expenditure Survey: The Application of Two-Part Models. Archives of Advances in Biosciences. 10, 2 (Jul. 2019), 51–62. DOI:https://doi.org/10.22037/aab.v10i2.25650.