1. Allio R (2013) Leaders and leadership – many theories, but what advice is reliable? Strateg Leadersh 41:4–14
2. American Board of Internal Medicine http://abimfoundation.org /
3. American College of Physicians–American Society of Internal Medicine https://www.acponline.org/
4. Bagnall P (2012) Facilitators and barriers to leadership and quality improvement. The King’s Fund Junior Doctors Project, London
5. Bass BM (2008) The Bass handbook of leadership: theory, research, and managerial applications, 4th edn. Free Press, New York