1. Chapter 9: ethics guidelines for innovative surgery: recommendations for national policy. Ethical guidelines for innovative surgery;Reitsma,2006
2. Innovation versus research: guidelines, concepts and procedures for differentiation;The Committee on Clinical Investigation (CCI);Clin Investig Policy Proced Man,2012
3. Introducing new technologies: protecting subjects of surgical innovation and research;McKneally;World J Surg,2003
4. The FDA drug and biologic approval process: a hot topic. Fierce Biotech. 04/18/12. http://www.fiercebiotech.com/topics/fda_approval_process.asp.
5. Ethical issues in surgical innovation;Angelos,2013