<affiliation wicri:level="2"><nlm:affiliation>Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, USA David Geffen School of Medicine at UCLA, Los Angeles, California, USA sfiller@ucla.edu.</nlm:affiliation>
<country wicri:rule="url">États-Unis</country>
<wicri:regionArea>Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, USA David Geffen School of Medicine at UCLA, Los Angeles, California</wicri:regionArea>
<placeName><region type="state">Californie</region>
</placeName>
</affiliation>