1. Measuring hospital use without claims;Clark;Health Services Research,1996
2. Dictionary for clinical trials;Day,1999
3. Harrison W, Blumenthal R;Endicott;Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q): a new measure. Psychopharmacology Bulletin,1993
4. Background and rationale for the sequenced treatment alternatives to relieve depression (STAR*D) study;Fava,2003