@misc{indiciae64a9f9660f8a, title = {Clarifying standards for using placebos.}, author = {Robert J Levine and William T Carpenter and Paul S Appelbaum}, year = {2003}, doi = {10.1126/science.300.5626.1659}, url = {https://pubmed.ncbi.nlm.nih.gov/12805520/}, note = {Source identifier: 12805520} }