Martin C. Brown

Validity, reliability, and responsiveness of the work productivity and activity impairment questionnaire in Crohn's disease

Margaret C. Reilly, Laetitia Gerlier, Yves Brabant et al. · Clinical Therapeutics · 2008 · 191 citations

Quality Of Life, Disability, Gastroenterology +9

Estimation of a Preference-Based Index from a Condition-Specific Measure: The King's Health Questionnaire

John Brazier, Carolyn Czoski‐Murray, Jennifer Roberts et al. · Medical Decision Making · 2007 · 129 citations

Sildenafil Improves Health-Related Quality of Life in Patients With Pulmonary Arterial Hypertension*

Joanna Pepke‐Żaba, Claire Gilbert, Lorraine Collings et al. · CHEST Journal · 2008 · 92 citations

Hypertension, Pulmonary Arterial Hypertension, Cardiovascular Disease +13

Estimating a Minimally Important Difference in Pulmonary Arterial Hypertension Following Treatment With Sildenafil

Claire Gilbert, Martin C. Brown, Joseph C. Cappelleri et al. · CHEST Journal · 2008 · 85 citations

Hypertension, Pulmonary Arterial Hypertension, Pulmonary Circulation +10

Using DCE and ranking data to estimate cardinal values for health states for deriving a preference‐based single index from the sexual quality of life questionnaire

Julie Ratcliffe, John Brazier, Aki Tsuchiya et al. · Health Economics · 2009 · 69 citations