1 Section of Palliative Care and Medical Ethics, Division of General Internal Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
2 Palliative Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
3 Challenges in Managing and Preventing Pain Clinical Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
4 Qualitative, Evaluation, and Stakeholder Engagement Services, Center for Research on Health Care Data Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
5 Division of General Internal Medicine, Center for Research on Health Care, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
6 Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.