Authors: Randall J Nett; Tracy K Witte; Stacy M Holzbauer; Brigid L Elchos; Enzo R Campagnolo; Karl J Musgrave; Kris K Carter; Katie M Kurkjian; Cole Vanicek; Daniel R O'Leary; Kerry R Pride; Renee H Funk Journal: MMWR Morb Mortal Wkly Rep Date: 2015-02-13 Impact factor: 17.586