McCray AT, Gefeller O, Aronsky D, Leong TY, Sarkar IN, Bergemann D, Lindberg DA, van Bemmel JH, Haux R. Alexa McCray Methods Inf Med January 1, 2011 http://www.ncbi.nlm.nih.gov/pubmed/22146913 50(6):491-507 https://connects.catalyst.harvard.edu/Profiles/profile/144564