1. Pharmaceutical Management & Economic Research Center and Department of Pharmacoeconomics and Pharmaceutical Administration, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran
2. Rheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran
3. Department of Economics, School of Economics and Political Sciences, Shahid Beheshti University, Tehran, Iran
Zartab S, Nikfar S, Karimpour-Fard N, Jamshidi A, Varahrami V , Homayouni A , Kebriaeezadeh A