Search results for: Robert Wellman
Journal of the American Geriatrics Society > 71 > 5 > 1580 - 1586
Journal of the American Geriatrics Society > 70 > 1 > 188 - 199
Statistics in Medicine > 39 > 4 > 369 - 386
Journal of General Internal Medicine > 2018 > 33 > 3 > 275-283