Hussien, Zineb, and Hassan Abdullah Athbi. “Physiological and Behavioral Pain Responses to Endotracheal Suctioning in Unconscious ICU Patients: An Observational Study”. International Journal of Body, Mind and Culture (September 27, 2025). Accessed October 8, 2025. https://ijbmc.org/index.php/ijbmc/article/view/1093.