Gersh Felice L, O'Keefe James H, Henry Brandon M
University of Arizona School of Medicine, Tucson.
Saint Luke's Mid America Heart Institute, University of Missouri-Kansas City.
Mayo Clin Proc. 2021 Mar;96(3):820-821. doi: 10.1016/j.mayocp.2020.12.021. Epub 2020 Dec 29.