Miller RA, Groth T, Hasman A, Safran C, Shortliffe EH, Haux R, McCray AT. Alexa McCray Methods Inf Med January 1, 2006 http://www.ncbi.nlm.nih.gov/pubmed/16482363 45(1):1-3 https://connects.catalyst.harvard.edu/Profiles/profile/394307