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

                )

            [credentials] => Array
                (
                    [method] => guest
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        )

)
1naresh<pre>Array
(
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            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
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PT  - JOURNAL ARTICLE
AU  - Barkovich, A.J.
AU  - Russell, E.J.
TI  - A Stroke of Good Fortune
AID  - 10.3174/ajnr.A1112
DP  - 2008 May 01
TA  - American Journal of Neuroradiology
PG  - 831--831
VI  - 29
IP  - 5
4099  - http://www.ajnr.org/content/29/5/831.short
4100  - http://www.ajnr.org/content/29/5/831.full
SO  - Am. J. Neuroradiol.2008 May 01; 29