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Risk Factors Associated to Difficult-to-control Asthma

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
ClinicalTrials.gov Identifier: NCT01089322
Recruitment Status : Completed
First Posted : March 18, 2010
Last Update Posted : February 16, 2017
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