@article {1568, editor = {,}, title = {Novel Composite Radiographic Score for Longitudinal Observational Studies of Psoriatic Arthritis: A Proof-of-concept Study}, volume = {44}, number = {10}, pages = {1568--1568}, year = {2017}, doi = {10.3899/jrheum.150114.C1}, publisher = {The Journal of Rheumatology}, issn = {0315-162X}, URL = {https://www.jrheum.org/content/44/10/1568}, eprint = {https://www.jrheum.org/content/44/10/1568.full.pdf}, journal = {The Journal of Rheumatology} }