academic article

• Five preference-based indexes in cataract and heart failure patients were not equally responsive to change.  Journal of Clinical Epidemiology.  2011
• Effects of mode and order of administration on generic health-related quality of life scores..  Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.  12:1035-9. 2009
• Effects of Mode and Order of Administration on Generic Health-Related Quality of Life Scores.  Value in Health.  2009