Concerns for the Methodology and Results Described in "Palliative Care and Health Care Utilization for Patients With End-Stage Liver Disease at the End of Life"
1 Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts; Division of Critical Care Medicine, Department of Medicine, St. Paul's Hospital, Centre for Heart Lung Innovation, University of British Columbia, Vancouver, Canada.
2 Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts; Division of Gastroenterology, Department of Medicine, Toronto General Hospital, University of Toronto, Toronto, Canada.