Limited health literacy is a common finding in a public health hospital's rheumatology clinic and is predictive of disease severity.
Hirsh JM, Boyle DJ, Collier DH, Oxenfeld AJ, Nash A, Quinzanos I, Caplan L. Limited health literacy is a common finding in a public health hospital's rheumatology clinic and is predictive of disease severity. J Clin Rheumatol. 2011 Aug; 17(5):236-41.