Rahimi F, Rasekh HR, Peiravian F, Abbasian E. Using Discrete Choice Experiment to Determine Willingness to Pay for Interferon-Beta Drugs by Multiple Sclerosis Patients: Willingness to Pay for Interferon-Beta Drugs in Multiple Sclerosis Patients. Iran J Pharm Sci [Internet]. 2018 Oct. 1 [cited 2026 Jul. 8];14(4):71-8. Available from: https://ojs3.sbmu.ac.ir/index.php/ijps/article/view/40628