@misc{indiciae70e5a9fe6d7e, title = {Monitoring for adherence: ethical considerations.}, author = {R J Levine}, year = {1994}, doi = {10.1164/ajrccm.149.2.8306018}, url = {https://pubmed.ncbi.nlm.nih.gov/8306018/}, note = {Source identifier: 8306018} }