1. McDonald, C.J., Huff, S.M., Suico, J.G., et al.: LOINC, a universal standard for identifying laboratory observations: a 5-year update. Clin. Chem. 49, 624–633 (2003)
2. Vreeman, D.J., Chiaravalloti, M.T., Hook, J., McDonald, C.J.: Enabling international adoption of LOINC through translation. J. Biomed. Inform. 45(4), 667–673 (2012)
3. Vreeman, D.J., Finnell, J.T., Overhage, J.M.: A rationale for parsimonious laboratory term mapping by frequency. In: AMIA Annual Symposium Proceedings, pp. 771–775 (2007)
4. Regenstrief Institute, Inc., Common LOINC Laboratory Observation Codes. http://loinc.org/usage/obs . Accessed 15 Sep 2018
5. Vreeman, D.J., McDonald, C.J.: Automated mapping of local radiology terms to LOINC. In: AMIA Annual Symposium Proceedings, pp. 769–773 (2005)