Cite
MLA Citation
M.B. Johnsen et al.. “The causal role of smoking on the risk of hip or knee replacement due to primary osteoarthritis. a mendelian randomization analysis of the nord-trØndelag health study.” Osteoarthritis and cartilage, vol. 25, n.d., pp. S181–S182. http://access.bl.uk/ark:/81055/vdc_100045518862.0x000001