Incidence and mortality from acute upper gastrointestinal hemorrhage in the United Kingdom
Rockall TA, Logan RFA, Devlin HB, Northfield TC. Incidence and mortality from acute upper gastrointestinal hemorrhage in the United Kingdom. Brit Med J. 1995;311:222-226.
Nonsteroidal anti-inflammatory drug use and death from peptic ulcer in elderly persons
Griffin MR, Ray WA, Schaffner W. Nonsteroidal anti-inflammatory drug use and death from peptic ulcer in elderly persons. Ann Intern Med. 1988; 109(5):359-363.
Extraintestinal presentations of gastrointestinal hemorrhage in elderly patients of a minority population
Akhtar AJ, Boyapalli RR, Yoshikawa TT. Extraintestinal presentations of gastrointestinal hemorrhage in elderly patients of a minority population. Nurs Home Med. 1997;5(9):299-301.
A study of the syndrome of simultaneous acute upper gastrointestinal bleeding and myocardial infarction in 36 patients
Cappell MS. A study of the syndrome of simultaneous acute upper gastrointestinal bleeding and myocardial infarction in 36 patients. Am J Gastroenterol. 1995;90(9):1444-1449.
Acute upper gastrointestinal hemorrhage in older people: A prospective study in two neighboring districts
Nankhonya JM, Datta-Chaudhuri ML, Bhan GL. Acute upper gastrointestinal hemorrhage in older people: a prospective study in two neighboring districts. J Am Geriatr Soc. 1997;45:752-754.
Acute gastrointestinal bleeding: Experience of a specialized management team
Gostout CJ, Wang KK, Ahlquist DA, et al. Acute gastrointestinal bleeding: experience of a specialized management team. J Clin Gasteroenterol. 1992;14(3):260-267.