@misc{indiciaec3500c7b3d88, title = {Increasing hypnotic susceptibility by brain wave feedback.}, author = {P London and L M Cooper and D R Engstrom}, year = {1974}, doi = {10.1037/h0036946}, url = {https://pubmed.ncbi.nlm.nih.gov/4455720/}, note = {Source identifier: 4455720} }