<affiliation wicri:level="4"><nlm:aff id="A9">Pharmacology Department, Basic Health Sciences Institute, Universidade Federal do Rio Grande do Sul, Rua Sarmento Leite, 500, 90050-170 Porto Alegre, RS, Brazil</nlm:aff>
<country xml:lang="fr">Brésil</country>
<wicri:regionArea>Pharmacology Department, Basic Health Sciences Institute, Universidade Federal do Rio Grande do Sul, Rua Sarmento Leite, 500, 90050-170 Porto Alegre, RS</wicri:regionArea>
<placeName><region type="state">Rio Grande do Sul</region>
<settlement type="city">Porto Alegre</settlement>
</placeName>
<orgName type="university">Université fédérale du Rio Grande do Sul</orgName>
</affiliation>