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
                )

        )

    [96cf71ff-bded-44d8-9bd0-35b20f851226] => Array
        (
            [runtime-id] => 96cf71ff-bded-44d8-9bd0-35b20f851226
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [7f588cfc-e537-45b3-8bfa-baca1fce0513] => Array
                        (
                            [runtime-id] => 7f588cfc-e537-45b3-8bfa-baca1fce0513
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;f4a0c07e38bc28c40bf5a6c4aa34d474536cd9ca
                )

        )

)
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
                )

        )

    [0ca3b136-f812-47c7-b789-a75c1c46186d] => Array
        (
            [runtime-id] => 0ca3b136-f812-47c7-b789-a75c1c46186d
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [eba0a19a-21ae-462a-9d0f-7a28986734b3] => Array
                        (
                            [runtime-id] => eba0a19a-21ae-462a-9d0f-7a28986734b3
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;f4a0c07e38bc28c40bf5a6c4aa34d474536cd9ca
                )

        )

)
PT  - JOURNAL ARTICLE
AU  - Levy, Lucien M.
TI  - Neuroimaging of Dementias
AID  - 10.3174/ajnr.A3549
DP  - 2013 Apr 01
TA  - American Journal of Neuroradiology
PG  - S1--S2
VI  - 34
IP  - 4 suppl
4099  - http://www.ajnr.org/content/34/4_suppl/S1.short
4100  - http://www.ajnr.org/content/34/4_suppl/S1.full
SO  - Am. J. Neuroradiol.2013 Apr 01; 34