White DB, Carson S, Anderson W, Steingrub J, Bird G, Curtis JR, Matthay M, Peterson M, Buddadhumaruk P, Shields AM, Ernecoff N, Shotsberger K, Weissfeld L, Chang CH, Pike F, Lo B, Hough CL. A Multicenter Study of the Causes and Consequences of Optimistic Expectations About Prognosis by Surrogate Decision-Makers in ICUs. Crit Care Med. 2019 09; 47(9):1184-1193.