S. . Sabbaghian Tousi, R. . Jabbari, B. . Dadpour, H. Roghangaran Khiabani, R. Salari, and P. Golpour, “Using the Extended Cox Model to Determine Factors Affecting the Length of Hospitalization in Patients with Drug Poisoning: Extended Cox model to determine the factors affect the length of the hospitalization for the poisoned ”, Int J Med Toxicol Forensic Med, vol. 12, no. 2, p. 36738, Jan. 2022.