In vivo and ex vivo measurement of polyethylene wear in total hip arthroplasty: comparison of measurements using a CT algorithm, a coordinate-measuring machine, and a micrometer.
Goldvasser D, Hansen VJ, Noz ME, Maguire GQ, Zeleznik MP, Olivecrona H, Bragdon CR, Weidenhielm L, Malchau H. In vivo and ex vivo measurement of polyethylene wear in total hip arthroplasty: comparison of measurements using a CT algorithm, a coordinate-measuring machine, and a micrometer. Acta Orthop. 2014 Jun; 85(3):271-5.