Risk factors for development and persistence of chronic widespread pain in spondyloarthritis: a population-based two-year follow-up study.
Mogard E, Lindqvist E, Bremander A, Bergman S.
Scand J Rheumatol. 2019 Nov;48(6):460-468. doi: 10.1080/03009742.2019.1602163. Epub 2019 Jun 27.
PMID: 31244357