@article{doi:10.2106/JBJS.H.01359,
author = {Liebs, Thoralf R. and Herzberg, Wolfgang and Rüther, Wolfgang and Haasters, Jörg and Russlies, Martin and Hassenpflug, Joachim},
title = {Ergometer Cycling After Hip or Knee Replacement SurgeryA Randomized Controlled Trial},
journal = {The Journal of Bone & Joint Surgery},
volume = {92},
number = {4},
pages = {814-822},
year = {2010},
doi = {10.2106/JBJS.H.01359},
URL = { + http://dx.doi.org/10.2106/JBJS.H.01359},
eprint = {}
}