Stulak John M, Abou El Ela Ashraf, Pagani Francis D
Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota.
Department of Cardiac Surgery, University of Michigan, Ann Arbor, Michigan.
Ann Thorac Surg. 2017 Jun;103(6):1687-1692. doi: 10.1016/j.athoracsur.2017.03.065.