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The problem of placebo-controlled trials allowing rescue medication: how to assess efficacy in rhinosinusitis and allergic rhinoconjunctivitis when both groups receive active rescue treatment
Vent, Julia, Lehmacher, WalterVolume:
9
Language:
english
Journal:
Current Opinion in Allergy and Clinical Immunology
DOI:
10.1097/aci.0b013e32832aa5cf
Date:
June, 2009
File:
PDF, 237 KB
english, 2009