1. Carson JL, Grossman BJ, Kleinman S, Tinmouth AT, Marques MB, Fung MK, et al. Red Blood Cell Transfusion: A Clinical Practice Guideline From the AABB. Ann Intern Med 2012; 157: 49-58.
2. Whitaker BI, Hinkins S. The 2011 National Blood Collection and Utilization Survey Report. The United States Department of Health and Human Services 2011.
3. World Health Organization (WHO) Essential Health Technologies. Blood Transfusion Safety. Geneva: WHO June 14, 2011. Available from: URL: http://www.who.int/bloodsafety/en/Blood Transfusion Safety.pdf.
4. Pacheco LD, Saade GR, Costantine MM, Clark SL, Hankins GD. The role of massive transfusion protocols in obstetrics. American journal of perinatology 2013;30(1):1-4.
5. Matsunaga S, Seki H, Ono Y, Matsumura H, Murayama Y, Takai Y, et al. A retrospective analysis of transfusion management for obstetric hemorrhage in a Japanese obstetric center. ISRN obstetrics and gynecology 2012: 854064.
6. Schantz-Dunn J, Nour NM. The use of blood in obstetrics and gynecology in the developing world. reviews in obstetrics & gynecology 2011; 4(2):
86-91.
7. Kuklina EV, Meikle SF, Jamieson DJ, Whiteman MK, Barfield WD, Hillis SD, et al. Severe obstetric morbidity in the United States: 1998-2005. Obstetrics and gynecology 2009; 113(2 Pt 1): 293-9.
8. Patterson J, Roberts C, Bowen J, Irving D, Isbister J, Morris J, et al. Obstetric blood transfusion during pregnancy, birth and the postnatal period: a population based study. Obstetrics and gynecology 2014; 123(1): 126-33.
9. Gupte SC, Patel PN. Blood transfusion practice in obstetric and gynecology: impact of educational programs to create awareness for judicious use of blood components. Indian J Hematol Blood Transfus 2014;30(3):175-9.
10. Ekeroma AJ, Ansari A, Stirrat GM. Blood transfusion in obstetrics and gynaecology. British journal of obstetrics and gynaecology 1997; 104(3): 278-84.
11. Rezaei N, Maarefdoust Z, Kafiabad SA, Mehdizadeh MR, Birjandi F. Evaluation of the blood usage and wastage in Kerman hospitals. Sci J Iran Blood Transfus Organ 2013; 10(3): 213-2.[Article in Farsi]
12. Boral LI, Henry JB. The type and screen: a safe alternative and supplement in selected surgical procedures. Transfusion. 1977; 17(2): 163-8.
13. AABB. Auditing of Blood Utilization; 2011. Available from: http://www. aabb.org/ resources/ marketplace/documents/113410_sam.pdf.
14. Chegini A, Ebrahimi AR, Maghari AH, Ebrahimi M. Evaluation of red blood cell use and the estimation of the wasted costs of unnecessary blood crossmatches. Sci J Iran Blood Transfus Organ 2015; 12(3): 207-14.
15. Mohebbi Far R, Sameei Rad F, Abdolazimi Z, Daneshi Kohan M. Determination of rate and causes of wastage of blood and blood products in Iranian hospitals. Turk J Hematol 2014; 31: 161-7.
16. Benoist Bd, McLean E, Egli I, Cogswell M. Worldwide prevalence of anaemia 1993-2005. WHO Global Database on anaemia Geneva, World Health organization 2008.
17. Asgharnia M, Pakseresht S, Hosseinzadeh F, Kazemi S, Rojaee FAcute transfusion reactions and associated factors in the Obstetrics and Gynecologic teaching center of Rasht, 2009-2014. Iranian journal of surgery, 2016; 24(4): 52-60.
18. Dashab M, Solhjou K, Erfanian S. Comparing the demand for blood in hospitals of Jahrom and standard blood transfusion indices. Journal of Jahrom University of Medical Sciences 2014; 12(1): 63-9.
19. Sheykhansari CS, Darbandi B, Zahiri Sorouri Z, Baghersalimi A. Evaluating Blood Requests and Transfusion Practice in Major Surgical Procedures. IJBC 2015; 7(5): 227-30.
20. Khalili Aalam K, Zare Mirzaie A, Jalilvand A. Maximum Surgical Blood Ordering Schedule (MSBOS) in Elective Surgery Cases: An Original Study in Firoozgar Hospital. Razi Journal of Medical Sciences 2005; 11(44): 939-44.
21. Nadri s, Saran sm, Teimouri h, Soltani m, Anbari k. The frequency of blood transfusion and its components in hospitalized patients in Shohada Ashayer hospital in Khorramabad, 2009. Yafteh 2012; 13(4): 5-10.
22. Aqmasheh S, Shamsasenjan K. The evaluation of blood crossmatches and blood utilization at university hospitals in Tabriz. Sci J Iran Blood Transfus Organ 2017; 13(4): 259-68.
23. Afzal S. A comparison of public and private hospital on rational use of blood in Islamabad. JPMA 2013; 63(1): 85-9.
24. Aldaghi T, Kargari M, Chegini A, Kargar S. Evaluation of blood request and transfusion in the Obstetrics and Gynecology Department. Sci J Iran Blood Transfus Organ 2016; 13(3): 170-5.
25. Practice Guidelines for blood component therapy: A report by the American Society of Anesthesiologists Task Force on Blood Component Therapy. Anesthesiology 1996; 84: 732-47.
26. Lawani OL, Iyoke CA, Onyebuchi AK. Blood transfusion trends in obstetrics at the Federal Teaching Hospital in Abakaliki, South-East Nigeria. International Journal of Women’s Health 2013; 5: 407-12.
27. Reece RL, Beckett RS. Epidemiology of
Single-Unit Transfusion. A One-Year Experience in a Community Hospital. JAMA 1966; 195(10): 801-6.
28. Alsever JB. The blood bank and homologous serum jaundice: a review of medicolegal considerations. N Engl J Med 1959; 261: 383-6.
29. Ma M, Eckert K, Ralley F, Chin-Yee I. A retrospective study evaluating single-unit red blood cell transfusions in reducing allogeneic blood exposure. Transfusion medicine 2005; 15(4): 307-12.
30. Berger MD, Gerber B, Arn K, Senn O, Schanz U,
Stussi G. Significant reduction of red blood cell transfusion requirements by changing from a double-unit to a single-unit transfusion policy in patients receiving intensive chemotherapy or stem cell transplantation. Haematologica 2012; 97(1): 116-22.
31. Yerrabothala S, Desrosiers KP, Szczepiorkowski ZM, Dunbar NM. Significant reduction in red blood cell transfusions in a general hospital after successful implementation of a restrictive transfusion policy supported by prospective computerized order auditing. Transfusion 2014; 54: 2640-5.
