[
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    { "PatientId": "3907", "Birthdate": "07/24/1944", "ModifyTimestamp": "6/23/2016 9:00:59 AM" },
    { "PatientId": "4444", "Birthdate": "07/08/1932", "ModifyTimestamp": "5/4/2016 12:05:01 PM" },
    { "PatientId": "55534", "Birthdate": "07/15/1994", "ModifyTimestamp": "1/4/2013 9:49:44 AM" },
    { "PatientId": "80416", "Birthdate": "04/06/1955", "ModifyTimestamp": "6/23/2016 9:17:18 AM" } 

]