Document Type : Original Article
Hinz A, Ernst J, Glaesmer H, Brähler E, Rauscher FG, Petrowski K, et al. Frequency of somatic symptoms in the general population: Normative values for the Patient Health Questionnaire-15 (PHQ-15). J Psychosom Res. 2017; 96: 27-31. https://doi.org/10.1016/j.jpsychores.2016.12.017.