Research Paper: The GuideLine Interchange Format: A Model for Representing Guidelines.
Lucila Ohno-MachadoJohn H. GennariShawn N. MurphyNilesh L. JainSamson W. TuDiane E. OliverEdward Pattison-GordonRobert A. GreenesEdward H. ShortliffeG. Octo BarnettPublished in: J. Am. Medical Informatics Assoc. (1998)