An AOA critical issue: aging of the North American population: new challenges for orthopaedics.
Buckwalter
Joseph A
JA
Department of othopaedic Surgery, University of Iowa Hospitals, Iowa City 52242, USA. joseph-buckwalter@uiowa.edu
Heckman
James D
JD
Petrie
David P
DP
D000368:Aged; D000375:Aging / Q000502:physiology*; D006801:Humans; D008875:Middle Aged; D009140:Musculoskeletal Diseases / Q000503:physiopathology*; D009142:Musculoskeletal Physiological Phenomena; D009656:North America; D009985:Orthopedics / Q000639:trends