TY - GEN AU - Hu,Zhao-hui AU - Li,Ning-ning AU - Xie,Xiang-tao TI - Comment on Chen et al.: "Patellar resurfacing versus nonresurfacing in total knee arthroplasty: a meta-analysis of randomised controlled trials" SN - 1432-5195 PY - 2014///0512 KW - Arthroplasty, Replacement, Knee KW - methods KW - Humans KW - Knee Joint KW - surgery KW - Knee Prosthesis KW - Osteoarthritis, Knee KW - Patella N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1007/s00264-013-1965-7 ER -