Parish LC, Jorizzo JL, Breton JJ, Hirman JW, Scangarella NE, Shawar RM, White SM. Topical retapamulin ointment (1%, wt/wt) twice daily for 5 days versus oral cephalexin twice daily for 10 days in the treatment of secondarily infected dermatitis: results of a randomized controlled trial. J Am Acad Dermatol. 2006 Dec; 55(6):1003-13.