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Quality of Life Questionnaire-Bronchiectasis: final psychometric analyses and determination of minimal important difference scores
  1. Alexandra L Quittner1,
  2. Anne E O'Donnell2,
  3. Matthias A Salathe3,
  4. Sandra A Lewis4,
  5. Xiaoming Li4,
  6. A Bruce Montgomery5,
  7. Thomas G O'Riordan4,
  8. Alan F Barker6
  1. 1Department of Psychology & Pediatrics, University of Miami, and Behavioral Health Sciences Research, Coral Gables, Florida, USA
  2. 2Division of Pulmonary, Critical Care & Sleep Medicine, Department of Medicine, Georgetown University, Washington, District of Columbia, USA
  3. 3Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Miami, Miami, Florida, USA
  4. 4Gilead Sciences Inc., Seattle, Washington, USA
  5. 5Cardeas Pharma Corp., Seattle, Washington, USA
  6. 6Department of Medicine, Division of Pulmonary and Critical Care, Oregon Health & Science University, Portland, Oregon, USA
  1. Correspondence to Dr Alexandra L Quittner, University of Miami, 5665 Ponce de Leon Blvd., Coral Gables, FL 33146, USA; AQuittner{at}

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