Kross Erin K, Pollak Kathryn I, Curtis J Randall
Division of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle.
Cambia Palliative Care Center of Excellence, University of Washington, Seattle.
JAMA. 2019 Feb 19;321(7):649-650. doi: 10.1001/jama.2019.0072.