Cite
MLA Citation
H Häntzschel et al.. “Polymyalgia rheumatica and rheumatoid arthritis of the elderly: a clinical, laboratory, and scintigraphic comparison..” Annals of the rheumatic diseases, vol. 50, no. 9, 1991, pp. 619–622. http://access.bl.uk/ark:/81055/vdc_100135125416.0x000054