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Risk Factors Associated to Difficult-to-control Asthma

This study has been completed.
Sponsor:
Collaborator:
Fundação de Amparo à Pesquisa do Estado de São Paulo
Information provided by (Responsible Party):
Rafael Stelmach, University of Sao Paulo General Hospital
ClinicalTrials.gov Identifier:
NCT01089322
First received: February 22, 2010
Last updated: February 14, 2017
Last verified: February 2017