Algorithm 1. Algorithm to retrieved resources from FHIR database.

1: Function Retrive_Resources() 2: define resource type, e.g., patient 3: define search parameters, e.g., resource id or any other attribute(s) 4: value = Read resource id 5:    while (resources are available) do 6:                    GET [base-url]/RsourceName?id = value 7:     end while 8: end function ** Retrive_Resources function **