@misc{indiciae7c5120c50102, title = {Modular designed, wheelchair based orthotic system for upper extremities.}, author = {P H Stern and T Lauko}, year = {1975}, doi = {10.1038/sc.1974.47}, url = {https://pubmed.ncbi.nlm.nih.gov/1121416/}, note = {Source identifier: 1121416} }