Estrada CA, Unterborn JN, Price J, Thompson D, Gibson L. Judging the effectiveness of clinical pathways for pneumonia: the role of risk adjustment. Eff Clin Pract. 2000 Sep 1;3(5):221-8.
Mauskopf JA, Cates SC, Griffin AD, Neighbors DM, Lamb SC, Rutherford C. Cost-effectiveness of zanamivir for the treatment of influenza in a high-risk population in Australia. Pharmacoeconomics. 2000 Jun;17(6):611-20. doi: 10.2165/00019053-200017060-00007.