Henry Fok (St George's Uni of London),Kerry (Specialist Registrar in Clinical Pharmacology and Therapeutics/General Medicine Layne Guy's and St Thomas' NHS Foundation Trust London UK),Adam (Special
（2）
A 32-year-old Caucasian lady was admitted to hospital following a collapse at the gym. Her friends described the patient falling to the floor while exercising on the rowing machine, followed by twitch
