1naresh<pre>Array
(
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                            [privilege-set] => GUEST
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                )

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

)
1naresh<pre>Array
(
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PT  - JOURNAL ARTICLE
AU  - Bianchi, M.C.
TI  - &lt;em&gt;Reply:&lt;/em&gt;
AID  - 10.3174/ajnr.A0805
DP  - 2008 Feb 01
TA  - American Journal of Neuroradiology
PG  - 214--214
VI  - 29
IP  - 2
4099  - http://www.ajnr.org/content/29/2/214.1.short
4100  - http://www.ajnr.org/content/29/2/214.1.full
SO  - Am. J. Neuroradiol.2008 Feb 01; 29