受强制性开放获取政策约束的文章 - William Johnson了解详情
可在其他位置公开访问的文章：2 篇
Out-Of-Network Spending Mostly Declined In Privately Insured Populations With A Few Notable Exceptions From 2008 To 2016: Study examines out-of-network spending and utilization …
Z Song, W Johnson, K Kennedy, JF Biniek, J Wallace
Health Affairs 39 (6), 1032-1041, 2020
强制性开放获取政策： US National Institutes of Health
Comparing different methods of indexing commercial health care prices
WC Johnson, K Kennedy
Health services research 55 (1), 113-118, 2020
强制性开放获取政策： Robert Wood Johnson Foundation
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