TY - RPRT TI - Construct validity of five sentiment analysis methods in the text of encounter notes of patients with critical illness AU - Weissman, G. E. AU - Ungar, L. H. AU - Harhay, M. O. AU - Courtright, K. R. AU - Halpern, S. D. PY - 2018 DO - 10.1101/309195 UR - https://www.biorxiv.org/content/10.1101/309195v1 ID - 10.1101/309195 ER -