Citing an UpToDate topic:
Marion, DW. Diaphragmatic pacing. In: UpToDate, Post TW (Ed), UpToDate, Waltham, MA.): UpToDate; 2012 [cited 15 November 2013]. Available from: http://www.uptodate.com
Forman, SF. Eating disorders: Overview of treatment. UptoDate [updated 21 Sept 2014, cited 19 Jan 2015]. Available from http://www.uptodate.com
Wilfong, A. Epilepsy syndromes in children. In: Basow DS, ed. Up-to-Date [database on the Internet]. Waltham (MA): UpToDate; 2012 [cited 15 Aug 2012]. Available from: http://www.uptodate.com
Patient information: Ankylosing spondylitis (The Basics). In: Basow DS, ed. Up-to-Date [database on the Internet]. Waltham (MA): UpToDate; 2012 [cited 15 Aug 2012]. Available from: http://www.uptodate.com