Dam HQ, Brandon DC, Grantham VV, Hilson AJ, Howarth DM, Maurer AH, Stabin MG, Tulchinsky M, Ziessman HA, Zuckier LS. The SNMMI procedure standard/EANM practice guideline for gastrointestinal bleeding scintigraphy 2.0. J Nucl Med Technol. 2014 Dec; 42(4):308-17.