HOW PRICE RESPONSIVE IS THE DEMAND FOR SPECIALTY CARE?

Increased Ambulatory Care Copayments and Hospitalizations among the Elderly

(2010) Amal N. Trivedi et al.   NEW ENGLAND JOURNAL OF MEDICINE

Ambulatory Care Provided by Office-Based Specialists in the United States

(2009) J. M. Valderas et al.   ANNALS OF FAMILY MEDICINE

Bias in 2-part mixed models for longitudinal semicontinuous data

(2009) Li Su et al.   BIOSTATISTICS

A flexible two-part random effects model for correlated medical costs

(2009) Lei Liu et al.   JOURNAL OF HEALTH ECONOMICS

Office Visit Copayments

(2009) Nancy J. Benedetti et al.   MEDICAL CARE

Performance of Comorbidity, Risk Adjustment, and Functional Status Measures in Expenditure Prediction for Patients With Diabetes

(2008) M. L. Maciejewski et al.   DIABETES CARE

Effect of Cost Sharing on Screening Mammography in Medicare Health Plans

(2008) Amal N. Trivedi et al.   NEW ENGLAND JOURNAL OF MEDICINE

Joint modeling longitudinal semi-continuous data and survival, with application to longitudinal medical cost data

(2008) Lei Liu   STATISTICS IN MEDICINE