@misc{indiciae83b193c601f5, title = {Achieving "source transparency" in the UMLS Metathesaurus.}, author = {William T Hole and Brian A Carlsen and Mark S Tuttle and Suresh Srinivasan and Stephanie S Lipow and Nels E Olson and David D Sherertz and Betsy L Humphreys}, year = {2004}, url = {https://pubmed.ncbi.nlm.nih.gov/15360837/}, note = {Source identifier: 15360837} }