[1] Natl Hosp Neurol & Neurosurg, Stroke Med, London, England
[2] Stepping Hill Hosp, Med Educ, Stockport, England
[3] Stepping Hill Hosp, Emergency Dept, Stockport, England
[4] Stepping Hill Hosp, Dept Anaesthet, Stockport, England
[5] Royal Stoke Univ Hosp, Acute Med Unit, Stoke On Trent, England
[6] Stepping Hill Hosp, Paediat, Stockport, England
[7] Stepping Hill Hosp, Acute Med, Stockport, England
[8] Stepping Hill Hosp, Gastroenterol, Stockport, England