Author Affiliations: Professor (Dr Nichols) and Assistant Professors (Drs Malone and Esden), Family Nursing, Frontier Nursing University, Hyden, Kentucky.
The authors declare no conflicts of interest.
Correspondence: Dr Nichols, 10107 Colechester St, Fredericksburg, VA 22408 (firstname.lastname@example.org).
Accepted for publication: July 4, 2015
Published ahead of print: August 25, 2015