Ramírez-Aranda, J. M., Loera-Manzanares, S. I., Garza-Elizondo, T., & Gómez-Gómez, C. (2013). Perception of Stress in Patients with Physical Symptoms Medically not Explained. Atención Familiar, 20(4). https://doi.org/10.22201/facmed.14058871p.2013.4.42367