Bellazzi R, Diomidous M, Sarkar IN, Takabayashi K, Ziegler A, McCray AT. Alexa McCray Methods Inf Med January 1, 2011 http://www.ncbi.nlm.nih.gov/pubmed/22146916 50(6):536-44 https://connects.catalyst.harvard.edu/Profiles/profile/642358