Simancas, Miguel, and Katherine Arrieta. “Common Mental Disorders and Related Factors in Undergraduate and Graduate Students from Three Dental Faculties in Cartagena, Colombia. Study Protocol”. Journal of Oral Research 3, no. 3 (August 22, 2014): 178-183. Accessed March 12, 2026. https://joralres.com/index.php/JOralRes/article/view/joralres.2014.042.