Garzón Ruiz, Vanessa, Clemencia Pérez Betancur, and Verónica Abad Londoño. “Determination of Salival Cortisol Levels in Healthy Schoolchildren and Adolescents”. Revista Colombiana de Endocrinología, Diabetes & Metabolismo 8, no. 2 (December 9, 2021). Accessed July 16, 2024. https://revistaendocrino.org/index.php/rcedm/article/view/711.