;Roberts, William C. (Baylor Heart and Vascular Institute, Baylor University Medical Center, Dallas)
(7)
;Roberts, William C. (Baylor University Medical Center, Dallas, Texas, USA)
(4)
;Roberts, William C. (Baylor Heart and Vascular Institute, Baylor University Medical Center, Dallas)
(1)
James Patterson/ Michael Ledwidge/ Bobby Cannavale (NRT)/ Dallas Roberts (NRT)
(1)