From the US Army Institute of Surgical Research, Fort Sam Houston, Texas; and University of Texas Health Science Center, San Antonio, Texas.
Submitted: May 9, 2016, Accepted: May 11, 2016.
This was a lecture presented at the Festschrift for Prof. Basil A. Pruitt, Jr., at the University of Texas Health Science Center at San Antonio, Texas, on April 8, 2016.
Address for reprints: Leopoldo C. Cancio, US Army Institute of Surgical Research, 3698 Chambers Pass, JBSA, Fort Sam Houston, TX; email: Leopoldo.email@example.com.