“…In addition to investigators who disfavor screening, [3][4][5]18 pediatric radiologists have acquiesced to the request for these studies. In a commentary on the AAP's 1995 subject review 24 and an accompanying editorial commentary, Berdon 25 notes that "no measurements are known to be true, useful, valid, etc" and then offers a few comments on matters of technique. Pueschel takes a strong stand, advocating for optimal care for persons with DS.…”