Rodriguez González, Azucena, José Ramírez Aranda, Homero de los Santos Reséndiz, María Lara Duarte, Santiago Pazaran Zanella, Jafet Méndez López, Issa Gil Alfaro, Félix Islas Ruz, Gloria Navarrete Floriano, Edith Guillen Salomón, Obdulia Texon Fernández, Silvia Cruz Duarte, Juan Romo Salazar, Claudia Pérez Ruiz, Sara López Salas, Lizbeth Benítez Amaya, and Javier Zapata Gallardo. “Health Care Utilization of Mexican Patients With Medically Unexplained Physical Symptoms”. Colombia Médica 47, no. 3 (September 21, 2016): 155-59. Accessed April 20, 2021. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/2102.