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
                )

        )

    [e2f20d90-7de7-461b-a14d-2538f1e04c6f] => Array
        (
            [runtime-id] => e2f20d90-7de7-461b-a14d-2538f1e04c6f
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [7cb9d183-c35b-48c2-b1ad-8e81fa551b6d] => Array
                        (
                            [runtime-id] => 7cb9d183-c35b-48c2-b1ad-8e81fa551b6d
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;ff7580f185632fe1e4c743cf4e872eb98198da0a
                )

        )

)
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
                )

        )

    [4aa51dbf-7b86-4cc4-b1b9-1934d4323b28] => Array
        (
            [runtime-id] => 4aa51dbf-7b86-4cc4-b1b9-1934d4323b28
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [53151cf3-d653-471f-b6e3-8ad3c04a3694] => Array
                        (
                            [runtime-id] => 53151cf3-d653-471f-b6e3-8ad3c04a3694
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;ff7580f185632fe1e4c743cf4e872eb98198da0a
                )

        )

)
PT  - JOURNAL ARTICLE
ED - American Society of Neuroradiology
TI  - Neuroimaging Clinics of North America. Volume 12. Diffusion Imaging
DP  - 2003 May 01
TA  - American Journal of Neuroradiology
PG  - 1026--1027
VI  - 24
IP  - 5
4099  - http://www.ajnr.org/content/24/5/1026.short
4100  - http://www.ajnr.org/content/24/5/1026.full
SO  - Am. J. Neuroradiol.2003 May 01; 24