@misc{indiciae90afafad95f3, title = {Inexpensive positioning pads.}, author = {B Ben-David and K Smirnof and J Govrin-Yehudain}, year = {1994}, doi = {10.1097/00006534-199411000-00038}, url = {https://pubmed.ncbi.nlm.nih.gov/7972448/}, note = {Source identifier: 7972448} }