Planning yields efficiency for total hip cases.
D017598:Efficiency, Organizational; D006622:Hip Prosthesis / Q000592:standards*; D006801:Humans; D009820:Ohio; D009873:Operating Rooms / Q000458:organization & administration* / Q000706:statistics & numerical data; D009985:Orthopedics / Q000592:standards; D013996:Time and Motion Studies