Baaleman DF, Vriesman MH, Koppen IJN, Osborne KM, Benninga MA, Saps M, Yacob D, Lu PL, Woodley FW, Di Lorenzo C.  Hypnosis to Reduce Distress in Children Undergoing Anorectal Manometry: A Randomized Controlled Pilot Trial.  J Neurogastroenterol Motil 2022;28:312-319.  https://doi.org/10.5056/jnm20274