AU - Liebs, Thoralf R. AU - Herzberg, Wolfgang AU - Rüther, Wolfgang AU - Haasters, Jörg AU - Russlies, Martin AU - Hassenpflug, Joachim TI - Ergometer Cycling After Hip or Knee Replacement SurgeryA Randomized Controlled Trial PT - JOUR DP - 2010 TA - The Journal of Bone & Joint Surgery PG - 814-822 VI - 92 IP - 4 AID - 10.2106/JBJS.H.01359 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.H.01359 SO - The Journal of Bone & Joint Surgery April 1, 2010 92(4):814