1. US Department of Commerce. The Medical Device Industry in the United States. SelectUSA
http://selectusa.commerce.gov/industry-snapshots/medical-device-industry-united-states.html
(accessed 29 May 2016).
2. BCC Research. Cardiac medical devices to reach $67.5 billion in 2019
3. Emerging markets hold highest growth promise. BCC Research http://www.bccresearch.com/pressroom/hlc/cardiac-medical-devices-to-reach-$67.5-billion-in-2019 (2015).
4. Parmar, A. Could there be a wave of M&As in the mitral valve replacement market? Medical Device Business (2015)
http://www.mddionline.com/blog/devicetalk/could-there-be-wave-mas-mitral-valve-repair-market%20-07-31-15
5. US Food and Drug Administration. Code of Federal Regulations. Title 21, Chapter I, Subchapter H, Section 812.27.