1naresh
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            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
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                    [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
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        )

)
1nareshArray
(
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            [type] => guest
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            [access-type] => Controlled
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                    [urn:ac.highwire.org:guest:privilege] => Array
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)

Table 1: Presenting symptoms
Main Presenting Symptom No. of Patients
Bleeding 5
Tinnitus 3
Trigeminal neuralgia 4
Ataxia 1
Seizures 1
Memory difficulties 1
Parkinsonism 1
Incidental 1
Total 17
Main Presenting Symptom	No. of Patients
Bleeding	5
Tinnitus	3
Trigeminal neuralgia	4
Ataxia	1
Seizures	1
Memory difficulties	1
Parkinsonism	1
Incidental	1
Total	17