1. Edwards IR, Aronson JK. Adverse drug reactions: Definitions, 
diagnosis, and management. Lancet 2000;356:1255‑9.
2. Lazarou J, Pomeranz BH, Corey PN. Incidence of adverse 
drug reactions in hospitalized patients: A meta‑analysis of 
prospective studies. JAMA 1998;279:1200‑5.
3. Chyka PA. How many deaths occur annually from 
adverse drug reactions in the United States? Am J Med 
2000;109:122‑30.
4. Jankel CA, Fitterman LK. Epidemiology of drug‑drug 
interactions as a cause of hospital admissions. Drug Saf 
1993;9:51‑9.
5. QianY, YeX, DuW, Ren J, SunY, Wang H, et al. Acomputerized 
system for detecting signals due to drug‑drug interactions 
in spontaneous reporting systems. Br J Clin Pharmacol 
2010;69:67‑73.
6. JuurlinkDN, MamdaniM, KoppA, LaupacisA, RedelmeierDA. 
Drug‑drug interactions among elderly patients hospitalized 
for drug toxicity. JAMA 2003;289:1652‑8.
7. Rashidi K, Senobar, Tahaee S. Assessment of drug interactions 
in medical insurance prescriptions in Kurdistan province in 
2000. Sci J Kurdestan Univ 2005;10:78‑84.
8. Nabavizadeh SH, Khoshnevisan F. Drug interactions in 
prescriptions of general practitioners in yasuj city. Armaghan 
Danesh 2003;7:53‑9.
9. Ramezani J. The rate of drug interactions in prescriptions of 
baft general practitioners from March 2010 to August 2010. 
Master Thesis. Kerman University of Medical Sciences; 2010.
10. Leone R, Magro L, Moretti U, Cutroneo P, Moschini M, 
Motola D, et al. Identifying adverse drug reactions associated 
with drug‑drug interactions: Data mining of a spontaneous 
reporting database in Italy. Drug Saf 2010;33:667‑75.
11. Ahmadizar F, Soleymani F, Abdollahi M. Study of drug‑drug 
interactions in prescriptions of general practitioners 
and specialists in iran 2007‑2009. Iran J Pharm Res 2011;
10:921‑31.
12. Soleymani F, Valadkhani M, Dinarvand R. Challenges and 
achievements of promoting rational use of drugs in Iran. Iran 
J Public Health 2009;38 Suppl 1:166‑8.
13. Dambro MR, Kallgren MA. Drug interactions in a clinic using 
COSTAR. Comput Biol Med 1988;18:31‑8.
14. Morteza‑Semnani K, Saeedi M, Qari Pour U. Evaluation 
of drug interactions of Cardiovascular drugs in insurance 
prescriptions of Sari city – 1998‑99. Mazandaran Univ Med 
Sci J 2000;11:93‑87.