@misc{indiciae841b6dbf9c47, title = {Visual Analog Scale pain reporting was standardized.}, author = {Robert L Kane and Boris Bershadsky and Todd Rockwood and Khaled Saleh and Nazir C Islam}, year = {2005}, doi = {10.1016/j.jclinepi.2004.11.017}, url = {https://pubmed.ncbi.nlm.nih.gov/15878476/}, note = {Source identifier: 15878476} }