1. National Institute for Health and Care Excellence (NICE). Acute upper gastrointestinal bleeding in over 16s: management. NICE guidelines (CG 141). 2012.
2. Scottish intercollegiate guidelines network and Scottish intercollegiate guidelines network staff. Management of acute upper and lower gastrointestinal bleeding: a national clinical guideline. Scottish Intercollegiate Guidelines Network (SIGN); 2008.
3. World Health Organisation. ICD-10 classifications of mental and behavioural disorder: clinical descriptions and diagnostic guidelines (ICD-10 Version: 2016). Geneva, Switzerland; 2016.
4. Asher R. Munchausen syndrome. Lancet. 1951;1:339–41.
5. McCullumsmith CB, Ford CV. Simulated illness: the factitious disorders andmalingering. Psychiatr Clin North Am. 2011;34(3):621–41.