Length of stay in hospital is longer in ethnic minority patients after coronary artery bypass surgery

a Faculty of Medicine, Airlangga University, Surabaya, Indonesia b Department of Thoracic and Cardiovascular Surgery, Faculty of Medicine, Airlangga University/Dr. Soetomo Hospital, Surabaya, Indonesia c Department of Medicine, Pennine Acute Hospitals NHS Trust, Manchester, UK d Department of Cardiology, Blackpool Teaching Hospitals NHS Trust, Blackpool, UK e ACALM Study Unit in partnership with the School of Medical Sciences, Aston University, Birmingham, UK f Department of Acute Medicine, North Western Deanery, UK