Gómez García, Alejandra, Natalia Sánchez Castillo, Ana Lucía Valencia Mesa, and José Gabriel Franco Vásquez. 2008. “Prevalence of the Anxious Syndrome in Students of a Private Medical School, Medellín 2005”. Medicina UPB 27 (1): 39-46. https://revistas.upb.edu.co/index.php/medicina/article/view/2255.