van Zyl Martin, Sharain Korosh, Wittich Christopher M
Resident in Internal Medicine, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
Advisor to residents and Consultant in General Internal Medicine, Mayo Clinic, Rochester, MN.
Mayo Clin Proc. 2017 Mar;92(3):455-459. doi: 10.1016/j.mayocp.2016.05.022. Epub 2017 Jan 19.