@article{doi:10.2106/JBJS.H.01576,
author = {Simunovic, Nicole and Sprague, Sheila and Bhandari, Mohit},
title = {Methodological Issues in Systematic Reviews and Meta-Analyses of Observational Studies in Orthopaedic Research},
journal = {The Journal of Bone & Joint Surgery},
volume = {91},
number = {Supplement_3},
pages = {87-94},
year = {2009},
doi = {10.2106/JBJS.H.01576},
URL = { + http://dx.doi.org/10.2106/JBJS.H.01576},
eprint = {}
}