Walker Paul C, Kinsey Kathy S, Kraft Michael D, Mason Nancy A, Clark John S
College of Pharmacy, University of Michigan, UH/B2 D301, SPC 5008, 1500 East Medical Center Drive, Ann Arbor, MI 48109-5008, USA.
Am J Health Syst Pharm. 2011 Apr 15;68(8):655, 658, 660. doi: 10.2146/ajhp100490.