@misc{indiciaec4b7e57f4dc2, title = {Continuing education: what techniques are effective?}, author = {J A Gray}, year = {1986}, doi = {10.1016/s0140-6736(86)92146-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2874425/}, note = {Source identifier: 2874425} }