S. Zaman

The benefits divide: health care purchasing in retail versus other sectors.

P. Temin, J. Maxwell, S. Zaman, 2002, Health affairs.

Satisfaction with mental health services in older primary care patients.

J. Ware, S. Levkoff, D. Krahn, 2006, The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry.

The Influence of Integration on the Expenditures and Costs of Mental Health and Substance Use Care: Results from the Randomized PRISM-E Study

S. Levkoff, C. Estes, A. Busch, 2008, Ageing international.