RT Journal Article SR Electronic T1 Appropriate Use Criteria for Gastrointestinal Transit Scintigraphy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 11N OP 17N VO 61 IS 3 A1 Alan H. Maurer A1 Thomas Abell A1 Paige Bennett A1 Jesus R. Diaz A1 Lucinda A. Harris A1 William Hasler A1 Andrei Iagaru A1 Kenneth L. Koch A1 Richard W. McCallum A1 Henry P. Parkman A1 Satish S.C. Rao A1 Mark Tulchinsky YR 2020 UL http://jnm.snmjournals.org/content/61/3/11N.1.abstract AB