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

                )

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

        )

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

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

)
PT  - JOURNAL ARTICLE
AU  - Meltzer, Carolyn
AID  - 10.3174/ajnr.P0009
DP  - 2015 Dec 01
TA  - American Journal of Neuroradiology
PG  - 2193--2193
VI  - 36
IP  - 12
4099  - http://www.ajnr.org/content/36/12/2193.short
4100  - http://www.ajnr.org/content/36/12/2193.full
SO  - Am. J. Neuroradiol.2015 Dec 01; 36