@article {ROLL203, author = {PETRA ROLL and THOMAS D{\"O}RNER and HANS TONY}, title = {Dr. Roll, et al reply}, volume = {40}, number = {2}, pages = {203--203}, year = {2013}, doi = {10.3899/jrheum.121365}, publisher = {The Journal of Rheumatology}, issn = {0315-162X}, URL = {https://www.jrheum.org/content/40/2/203.2}, eprint = {https://www.jrheum.org/content/40/2/203.2.full.pdf}, journal = {The Journal of Rheumatology} }