@misc{indiciae96df8aee9523, title = {Portable parallel bars.}, author = {E A Hamilton and F Molden and P J Nichols}, year = {1973}, doi = {10.1093/rheumatology/12.2.100}, url = {https://pubmed.ncbi.nlm.nih.gov/4741420/}, note = {Source identifier: 4741420} }