The Nature of Adverse Events in Hospitalized Patients: Findings from the Harvard Medical Practice Study II
New England Journal of Medicine
http://www.nejm.org/doi/full/10.1056/NEJM199102073240605#t=articleTop
Incidence of Adverse Events and Negligence in Hospitalized Patients: Findings from the Harvard Medical Practice Study I
New England Journal of Medicine
http://www.nejm.org/doi/full/10.1056/NEJM199102073240604#Top
Performance of a five-item mental health screening test
Medical Care
http://www.ncbi.nlm.nih.gov/pubmed/?term=Performance%20of%20a%20five-item%20mental%20health%20screening%20test.
Physician Response to Fee Schedules with Multiple Payers
Journal of Health Economics
http://www.sciencedirect.com/science/article/pii/016762969190022F
An Assessment of Measurement Error Bias for Estimating the Impact of Mental Distress on Earnings
Journal of Human Resources
http://www.jstor.org/discover/10.2307/145720?uid=60&sid=21102035996693
Measuring the Economic Cost of Schizophrenia
Schizophrenia Bulletin
http://schizophreniabulletin.oxfordjournals.org/content/17/3/375.long