D. Lefkowitz

The Medical Expenditure Panel Survey: a national health information resource.

A. K. Taylor, R. Arnett, Joel W. Cohen, 1996, Inquiry : a journal of medical care organization, provision and financing.

Encouraging Preventive Services for Low-Income Children: The Effect of Expanding Medicaid

P. F. Short, D. Lefkowitz, 1992, Medical care.

The care of HIV-infected adults in the United States. HIV Cost and Services Utilization Study Consortium.

D. McCaffrey, D. Richman, J. Fleishman, 1998, The New England journal of medicine.

Implementation of a linked Medical Organization Survey in the Medical Expenditure Panel Survey

Joel W. Cohen, S. Cohen, D. Lefkowitz, 2017 .