@misc{indiciae8e8904fe4ae4, title = {Construct validity comparisons of three methods for measuring patient compliance.}, author = {K M Cummings and J P Kirscht and M H Becker and N W Levin}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6724950/}, note = {Source identifier: 6724950} }