1naresh<pre>Array
(
    [urn:ac.highwire.org:guest:identity] => Array
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            [runtime-id] => urn:ac.highwire.org:guest:identity
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            [service-id] => ajnr-ac.highwire.org
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                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
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)
1naresh<pre>Array
(
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            [type] => guest
            [service-id] => ajnr-ac.highwire.org
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            [privilege] => Array
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            [credentials] => Array
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)
PT  - JOURNAL ARTICLE
AU  - McKinney, A. M.
AU  - Sarikaya, B.
AU  - Spanbauer, J.
AU  - Lohman, B. D.
AU  - Uhlmann, E.
TI  - Acute Hepatic (or Hyperammonemic) Encephalopathy: Diffuse Cortical Injury and the Significance of Ammonia
AID  - 10.3174/ajnr.A2622
DP  - 2011 Jun 30
TA  - American Journal of Neuroradiology
4099  - http://www.ajnr.org/content/early/2011/06/30/ajnr.A2622.short
4100  - http://www.ajnr.org/content/early/2011/06/30/ajnr.A2622.full