DOI: 10.1097/ACM.0b013e3181e8d768 , , PMID: 20736541 Issn Print: 1040-2446 Publication Date: 2010/09/01 Print Facebook Twitter LinkedIn Email Mercer University School of Medicine Maurice Clifton; Tina Thompson; Robert Donner Checking for direct PDF access through Ovid View on Journal Site Excerpt