<affiliation wicri:level="2"><nlm:affiliation>Renal-Electrolyte Division, Section of Palliative Care and Medical Ethics, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA; Mid-Atlantic Renal Coalition, Richmond, VA; Division of Nephrology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Massachusetts</region>
</placeName>
<wicri:cityArea>Renal-Electrolyte Division, Section of Palliative Care and Medical Ethics, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA; Mid-Atlantic Renal Coalition, Richmond, VA; Division of Nephrology, Massachusetts General Hospital, Harvard Medical School, Boston</wicri:cityArea>
</affiliation>