@article{doi:10.2106/JBJS.I.01689,
author = {Portner, Oliver and Pakzad, Hossein},
title = {The Evaluation of Patellar Height: A Simple Method},
journal = {The Journal of Bone & Joint Surgery},
volume = {93},
number = {1},
pages = {73-80},
year = {2011},
doi = {10.2106/JBJS.I.01689},
URL = { + http://dx.doi.org/10.2106/JBJS.I.01689},
eprint = {}
}