1naresh2naresh<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
                )

        )

    [48c70cbf-e199-489a-b891-dd7b74ec0b91] => Array
        (
            [runtime-id] => 48c70cbf-e199-489a-b891-dd7b74ec0b91
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [bf8ef596-d0f8-4276-aeb4-2cbe39419391] => Array
                        (
                            [runtime-id] => bf8ef596-d0f8-4276-aeb4-2cbe39419391
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;6ed461ca856c4dcba5bbc5a6f6f817b857429e1b
                )

        )

)
1naresh2naresh<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
                        )

                )

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

        )

    [1d889d55-84a5-4d86-b8d2-4449ac16d0ce] => Array
        (
            [runtime-id] => 1d889d55-84a5-4d86-b8d2-4449ac16d0ce
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [0cfd0736-b9a9-442c-80a4-14028500346f] => Array
                        (
                            [runtime-id] => 0cfd0736-b9a9-442c-80a4-14028500346f
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;6ed461ca856c4dcba5bbc5a6f6f817b857429e1b
                )

        )

)
PT  - JOURNAL ARTICLE
ED - American Society of Neuroradiology
TI  - Neurodegeneration in Multiple Sclerosis
AID  - 10.3174/ajnr.A1025
DP  - 2008 Oct 01
TA  - American Journal of Neuroradiology
PG  - e88--e89
VI  - 29
IP  - 9
4099  - http://www.ajnr.org/content/29/9/e88.short
4100  - http://www.ajnr.org/content/29/9/e88.full
SO  - Am. J. Neuroradiol.2008 Oct 01; 29