Rønjom, M. F.; Brink, C.; Lorenzen, E. L.; Hegedüs, L.; Johansen, J. Variation of Normal Tissue Complication Probability (NTCP) Estimates of Radiation-Induced Hypothyroidism in Relation to Changes in Delineation of the Thyroid Gland. AO 2015, 54, 1188-1194.