@misc{indiciae2e0ac3c2d527, title = {Breakthrough pain.}, author = {Margo McCaffery and Chris Pasero}, year = {2003}, doi = {10.1097/00000446-200304000-00027}, url = {https://pubmed.ncbi.nlm.nih.gov/12677130/}, note = {Source identifier: 12677130} }