Assessing somatic symptom burden: A psychometric comparison of the Patient Health Questionnaire – 15 (PHQ-15) and the Somatic Symptom Scale – 8 (SSS-8) … Continue reading – Assessing somatic symptom burden: A psychometric comparison of the Patient Health Questionnaire – 15 (PHQ-15) and the Somatic Symptom Scale – 8 (SSS-8)