1. Average vs item response theory scores: an illustration using neighbourhood measures in relation to physical activity in adults with arthritis. (January 2017) Authors: Mielenz, T.J.; Callahan, L.F.; Edwards, M.C. Journal: Public health Issue: Volume 142(2017) Page Start: 15 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗