Knee osteoarthritis outcomes in patients with severe obesity following bariatric surgery or total knee arthroplasty: the swift trial. Issue 1 (April 2020) - Samuels, J.; Zak, S.; Schwartzkopf, R.; Ren-Fielding, C.; Parikh, M.; McLawhorn, A.; Browne, J.A.; Irving, B.; Wood, G.C.; Still, C.; Benotti, P.