Chatmongkolchart, S., M. Saetang, and C. Kitsiripant. “The Trickle-Down Effect of First-Case Tardiness on Last-Case Cancellation Rates and Operating Room Overutilization Involving Scheduled Surgical Patients in a University Hospital”. PSU Medical Journal, vol. 3, no. 1, Feb. 2023, pp. 5-12, doi:10.31584/psumj.2023256629.