Viscous lidocaine no better than placebo at improving fluid intake for kids with infectious oral ulcers

Hopper SM, McCarthy M, Tancharoen C, Lee KJ, Davidson A, Babl FE. Topical lidocaine to improve oral intake in children with painful infectious mouth ulcers: a blinded, randomized, placebo-controlled trial. Ann Emerg Med. 2014; 63(3):292–299.