Variation in pain related to systemic lupus erythematosus (SLE): a 7-year follow-up study.
Waldheim E, Ajeganova S, Bergman S, Frostegård J, Welin E.
Clin Rheumatol. 2018 Jul;37(7):1825-1834. doi: 10.1007/s10067-018-4079-1. Epub 2018 Apr 14.
PMID: 29654486