Goldberg, D., Reed, G., Robles, R., Bobes, J., Iglesias, C., Fortes, S., … Saxena, S. (2016). Multiple somatic symptoms in primary care: A field study for ICD-11 PHC, WHO’s revised classification of mental disorders in primary care settings. Journal of Psychosomatic Research, 91, 48-54. https://doi.org/10.1016/j.jpsychores.2016.10.002