Serna, J. A., Lee, J., Charry, M. and Buenaventura, F. (2006) “Approach biopsychosocial and interdisciplinary of a polisyntomatic patient”., Colombia Medica, 37(2.Supl.1), pp. 59–64. doi: 10.25100/cm.v37i2.Supl.1.439.