Identify patients with Advanced Directives, by user, based on Advanced Directives NextGen® Enterprise EHR template.
  
   [Fields]
   
    - @PatientName = [person] table: last_name, first_name (Patient last name, followed by a comma, then first name)
 
    - @CreateTime = [adv_dir_rev_history_] table: create_timestamp (Date and time the Advanced Directive was recorded)
 
    - Adv_Rev_User = [adv_dir_rev_history_] table: adv_rev_user ( NextGen® Enterprise EHR end user who input the Advanced Directive)
 
    - Workstation = [adv_dir_rev_history_] table: workstation (Workstation where Advanced Directive was input)
 
   
   
  [Parameters]
  None