Long-term cost-effectiveness of quality of diabetes care; experiences from private and public diabetes centers in Iran oleh Rahill Sadat Shahtaheri, Yahya Bayazidi, Majid Davari, Abbas Kebriaeezadeh, Sepideh Yousefi, Alireza Mahdavi Hezaveh, Abolfazl Sadeghi, Ahmed Hayder Mohsin aL Lami, Hadi Abbasian