@article{articlee23dac99,
title   = {Accuracy analysis of ISO-C3D versus fluoroscopy-based navigated retrograde drilling of osteochondral lesions: a pilot study},
author = {Citak, M. and Kendoff, D. and Kfuri Júnior, Maurício and Pearle, A. and Krettek, C. and Hüffner, T.},
year = {2007},
journal   = {Journal of Bone and Joint Surgery - Ser B}
}