@incollection{Xu20, author = {Dan Xu and Jiake Xu and Lei Dai}, title = {Myopenia and Musculoskeletal Aging in Rheumatoid Arthritis}, booktitle = {Rheumatoid Arthritis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Reem Hamdy A. Mohammed}, chapter = {5}, doi = {10.5772/intechopen.91270}, url = {https://doi.org/10.5772/intechopen.91270} }