Author Affiliation: Clinical Associate Professor, College of Nursing, Texas A&M Health Science Center, Bryan.
The author declares no conflicts of interest.
Correspondence: Dr Ridley, Texas A&M Health Science Center, TAMU Mail Stop 1359, HPEB 8447 State Hwy 47, Bryan, TX 77807 (firstname.lastname@example.org).
Accepted for publication: December 13, 2014
Published ahead of print: February 13, 2015