@misc{indiciae5d6d2b96aea0, title = {Two-dimensional photographic posture recording and description: a validity study.}, author = {J A Paul and M Douwes}, year = {1993}, doi = {10.1016/0003-6870(93)90079-o}, url = {https://pubmed.ncbi.nlm.nih.gov/15676902/}, note = {Source identifier: 15676902} }