|
|
| Implications of variation in |
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| treatment |
|
|
|
|
|
|
|
|
|
|
|
| Unexplained
variation in practice style: |
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| suggests that
some care may be |
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| inappropriate. |
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| when explicit
criteria applied: |
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| instances of both overutilization & |
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| underutilization
found |
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| 40 |