van Leerdam, ME (2008). "Epidemiology of acute upper gastrointestinal bleeding". Best Practice & Research. Clinical Gastroenterology. 22 (2): 209–24. doi:10.1016/j.bpg.2007.10.011. PMID18346679.
Jairath, V; Barkun, AN (October 2011). "The overall approach to the management of upper gastrointestinal bleeding". Gastrointestinal Endoscopy Clinics of North America. 21 (4): 657–70. doi:10.1016/j.giec.2011.07.001. PMID21944416.
Jairath, V; Hearnshaw, S; Brunskill, SJ; Doree, C; Hopewell, S; Hyde, C; Travis, S; Murphy, MF (2010-09-08). Jairath, Vipul (ed.). "Red cell transfusion for the management of upper gastrointestinal haemorrhage". Cochrane Database of Systematic Reviews (9): CD006613. doi:10.1002/14651858.CD006613.pub3. PMID20824851.
Salpeter, SR; Buckley, JS; Chatterjee, S (February 2014). "Impact of more restrictive blood transfusion strategies on clinical outcomes: a meta-analysis and systematic review". The American Journal of Medicine. 127 (2): 124–131.e3. doi:10.1016/j.amjmed.2013.09.017. PMID24331453.
Cat, TB; Liu-DeRyke, X (September 2010). "Medical management of variceal hemorrhage". Critical Care Nursing Clinics of North America. 22 (3): 381–93. doi:10.1016/j.ccell.2010.02.004. PMID20691388.
Srygley FD, Gerardo CJ, Tran T, Fisher DA (March 2012). "Does this patient have a severe upper gastrointestinal bleed?". JAMA. 307 (10): 1072–9. doi:10.1001/jama.2012.253. PMID22416103.
van Leerdam, ME (2008). "Epidemiology of acute upper gastrointestinal bleeding". Best Practice & Research. Clinical Gastroenterology. 22 (2): 209–24. doi:10.1016/j.bpg.2007.10.011. PMID18346679.
Jairath, V; Barkun, AN (October 2011). "The overall approach to the management of upper gastrointestinal bleeding". Gastrointestinal Endoscopy Clinics of North America. 21 (4): 657–70. doi:10.1016/j.giec.2011.07.001. PMID21944416.
Jairath, V; Hearnshaw, S; Brunskill, SJ; Doree, C; Hopewell, S; Hyde, C; Travis, S; Murphy, MF (2010-09-08). Jairath, Vipul (ed.). "Red cell transfusion for the management of upper gastrointestinal haemorrhage". Cochrane Database of Systematic Reviews (9): CD006613. doi:10.1002/14651858.CD006613.pub3. PMID20824851.
Salpeter, SR; Buckley, JS; Chatterjee, S (February 2014). "Impact of more restrictive blood transfusion strategies on clinical outcomes: a meta-analysis and systematic review". The American Journal of Medicine. 127 (2): 124–131.e3. doi:10.1016/j.amjmed.2013.09.017. PMID24331453.
Cat, TB; Liu-DeRyke, X (September 2010). "Medical management of variceal hemorrhage". Critical Care Nursing Clinics of North America. 22 (3): 381–93. doi:10.1016/j.ccell.2010.02.004. PMID20691388.
Srygley FD, Gerardo CJ, Tran T, Fisher DA (March 2012). "Does this patient have a severe upper gastrointestinal bleed?". JAMA. 307 (10): 1072–9. doi:10.1001/jama.2012.253. PMID22416103.
"Bleeding in the Digestive Tract". The National Institute of Diabetes and Digestive and Kidney Diseases. September 17, 2014. Archived from the original on 21 February 2015. Retrieved 6 March 2015.
"Bleeding in the Digestive Tract". The National Institute of Diabetes and Digestive and Kidney Diseases. September 17, 2014. Archived from the original on 21 February 2015. Retrieved 6 March 2015.