17 lines
682 B
Plaintext
17 lines
682 B
Plaintext
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https://doi.org/10.2471/BLT.08.053413
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https://doi.org/10.1016/S0140-6736(10)61890-9
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https://doi.org/10.1001/jama.298.16.1900
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https://doi.org/10.1093/heapol/13.4.417
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https://doi.org/10.1002/hpm.4740100404
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https://doi.org/10.1093/heapol/17.3.273
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https://doi.org/10.1377/hlthaff.24.6.1467
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https://doi.org/10.1016/S0140-6736(06)69566-4
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https://doi.org/10.1016/S0140-6736(06)69565-2
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https://doi.org/10.2471/BLT.09.068791
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https://doi.org/10.1016/S0140-6736(10)62058-2
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https://doi.org/10.1016/S0895-4356(03)00375-5
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https://doi.org/10.1177/003335490512000309
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https://doi.org/10.1080/09286580801999118
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https://doi.org/10.1016/S0277-9536(96)00272-9
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https://doi.org/10.1186/1471-2458-12-S1-S4
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