@misc{indiciae89b786692e0d, title = {Comparison of treadmill exercise testing protocols for wheelchair users.}, author = {G H Hartung and D A Lally and R J Blancq}, year = {1993}, doi = {10.1007/bf00237783}, url = {https://pubmed.ncbi.nlm.nih.gov/8495700/}, note = {Source identifier: 8495700} }