Affiliation: | 1. Division of Cardiovascular Surgery, Mayo Clinic Rochester, Rochester, Minnesota;2. Department of Cardiovascular Surgery, Wockhardt Adventist Heart Institute, Surat Gujarat, India;3. Mayo Clinic Libraries, Mayo Clinic Rochester, Rochester, Minnesota;4. Division of Surgery, University of Minnesota, Minneapolis–St. Paul, Minnesota;5. Division of Cardiovascular Surgery, University Hospitals, Case Western Reserve University, Cleveland, Ohio |