Adam A. (2014). Grainger and Allison's diagnostic radiology, 6th ed. New York: Churchill Livingstone.
Mann DL, Zipes DP, Libby P, Bonow RO. Braunwald's heart disease: a textbook of cardiovascular medicine, 10th ed. 2014. Philadelphia: Saunders.
Levine G, et al. (2011). 2011 ACCF/AHA/SCAI guideline for percutaneous coronary intervention. J. Am. Coll. Cardiol, 58. http://content.onlinejacc.org/cgi/reprint/58/24/e44.pdf.
US Department of Health & Human Services. Agency for Healthcare Research and Quality. 2012 National and regional estimates on hospital use for all patients from the HCUP nationwide inpatient sample. http://hcupnet.ahrq.gov/HCUPnet.jsp. Accessed July 22, 2014.