Somatic symptom burden and distress in post COVID-19 and persistent physical symptoms: Evidence from combined SSD-12 and PHQ-15 factor analysis
Author:
Helena Liira,Mikko Varonen,Velina Vangelova-Korpinen,Mikko S. Venäläinen,Jari Arokoski,Kirsi Kvarnström,Aki Vuokko,Antti Malmivaara
Publication:
Journal of Psychosomatic Research
© 2026 The Authors. Published by Elsevier Inc.