El-Serag HB, Graham DY, Richardson P, Inadomi JM. Prevention of complicated ulcer disease among chronic users of nonsteroidal anti-inflammatory drugs: the use of a nomogram in cost-effectiveness analysis. Arch Intern Med. 2002 Oct 14;162(18):2105–10. doi: 10.1001/archinte.162.18.2105. PMID: 12374519.
Prevention of complicated ulcer disease among chronic users of nonsteroidal anti-inflammatory drugs: the use of a nomogram in cost-effectiveness analysis