@misc{indiciaea5b6e445153f, title = {A method to reduce the variable error in joint range measurement.}, author = {P Robson}, year = {1966}, doi = {10.1093/rheumatology/8.7.262}, url = {https://pubmed.ncbi.nlm.nih.gov/5918269/}, note = {Source identifier: 5918269} }