Difficulties making a fist in clinically suspect arthralgia: an easy applicable phenomenon predictive for RA that is related to flexor tenosynovitis.
Fenne WoutersFlorus J van der GiesenXanthe Marijn Edmée MatthijssenEllis NiemantsverdrietAnnette H M van der Helm-van MilPublished in: Annals of the rheumatic diseases (2019)