@article{Crowson2013,
author = {Crowson, C.S. and Matteson, E.L. and Davis, J.M. and Gabriel, S.E. },
title= {Contribution of obesity to the rise of rheumatoid arthritis},
year = {2013},
doi = {10.1002/acr.21660 },
journal = {Arthritis Care and Research },
volume = {65},
number = {1},
pages = {71--77},
}