@misc{indiciaeee68f70018c6, title = {Patient selection and preparation techniques. Avoiding early dropouts.}, author = {J F Murphy and D J Cannon}, year = {1986}, doi = {10.3928/0279-3695-19860901-06}, url = {https://pubmed.ncbi.nlm.nih.gov/3639157/}, note = {Source identifier: 3639157} }