Fig. 5From: How an electronic health record became a real-world research resource: comparison between London’s Whole Systems Integrated Care database and the Clinical Practice Research DatalinkComparison of age-gender mix of WSIC, London and UK populations (NWL = Northwest London). CCG = Clinical Commissioning Group, SC = Steering Committee, WSIC = Whole System Integrated Care, ICHP = Imperial College Health Partners, NEL = North East London, CSU = Commissioning Support Unit, MTC = Name of a companyBack to article page