Anal sphincter botulinum toxin injection in children with functional anorectal and colonic disorders: A large institutional study and review of the literature focusing on complications.
Halleran DR, Lu PL, Ahmad H, Paradiso MM, Lehmkuhl H, Akers A, Hallagan A, Bali N, Vaz K, Yacob D, Di Lorenzo C, Levitt MA, Wood RJ.