Segura Cardona, A., Hernández Calle, J., Cardona Arango, D., Segura Cardona, A., Muñoz Rodríguez, D., & Jaramillo Arroyave, D. (2018). Depression in the elderly: A study in three cities of Colombia. Revista Científica Salud Uninorte, 34(2). https://doi.org/10.14482/sun.34.2.362.29