Buy this Article for $3.95

Have a coupon or promotional code? Enter it here:

When you buy this you'll get access to the ePub version, a downloadable PDF, and the ability to print the full article.


  1. Zenk, Shannon N. PhD, MPH, RN
  2. Schulz, Amy J. PhD, MPH
  3. Odoms-Young, Angela M. PhD


A periodic column from the Center for Reducing Risks in Vulnerable Populations, College of Nursing, University of Illinois at Chicago.