H. Karim RM, Salh SM. Using Tobit Model for Studying Factors Affecting Blood Pressure in Patients with Renal Failure. UHD J SCI TECH [Internet]. 2020 Jul. 1 [cited 2024 Nov. 22];4(2):1-9. Available from: https://journals.uhd.edu.iq/index.php/uhdjst/article/view/745