Majid Zamani, .., Mohammad Nasr‑Esfahani, .., Mostafa Forghani, .., mohammadreza Asadollahian Sichani,, .., & Athar Omid, .. "Endotracheal intubation training to medical practitioners: Comparison of the modified 4‑step Payton’s training method and Halsted’s training method in a simulated environment", Journal of Education and Health Promotion, 10, 5, 2020, 1-5.