Ruth Wetta-Hall, RN, PhD, MPH, MSN; Doren D. Fredrickson, MD, PhD; Elizabeth Ablah, PhD, MPH; David J. Cook, PhD; Craig A. Molgaard, PhD, MPH
The Journal of Continuing Education in Nursing. 2006;37(3):106-112 https://doi.org/10.3928/00220124-20060301-03