Shelley N. Armstrong, PhD, MAT, is with Centenary College of Louisiana, Shreveport.
Mindi Anderson, PhD, RN, CPNP-PC, is with Arlington School of Nursing, University of Texas, Arlington.
Emily Tran Le, MHA, is with Memorial Hermann Hospital, Houston, Texas.
Lynda H. Nguyen, MHA, is with Memorial Hermann Hospital, Houston, Texas.
Correspondence to: Shelley N. Armstrong, PhD, MAT, Centenary College of Louisiana, 2911 Centenary Boulevard, Shreveport, LA 71104.
Received May 9, 2008; accepted September 17, 2008.