@misc{indiciae6e236b06a95c, title = {Altered perceptions after upper and lower extremity blocks: an initial investigation.}, author = {Stephen M Klein and Dragan Dimitrov and Susan M Steele and Karen C Nielsen and David S Warner and Aliki Martin and Ricardo Pietrobon}, doi = {10.1016/s1098-7339(03)00233-5}, url = {https://pubmed.ncbi.nlm.nih.gov/14556134/}, note = {Source identifier: 14556134} }