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The effects of preferred provider options on use of outpatient mental health services for three employee groups
Wells, Kenneth B. - 1991
Persistent link: https://www.econbiz.de/10000826489
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Health care utilization in employer plans with preferred provider organization options
Hosek, Susan D. - 1990
Persistent link: https://www.econbiz.de/10000796617
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The effects of insurance generosity on the psychological distress and well-being of a general population : results from a randomized trial of insurance
Wells, Kenneth B.; Manning, Willard G.; Burciaga … - 1989
Persistent link: https://www.econbiz.de/10000775770