<affiliation wicri:level="2"><nlm:aff id="A1"> Physiological NMR Core Laboratory, Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA 02115</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Massachusetts</region>
</placeName>
<wicri:cityArea> Physiological NMR Core Laboratory, Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston</wicri:cityArea>
</affiliation>