An increased utilisation rate and better compliance to guidelines for primary radiotherapy for breast cancer from 1997 till 2008: A population-based study in The Netherlands: Struikmans H, Aarts MJ, Jobsen JJ, et al (Med Centre Haaglanden, The Hague, The Netherlands; Comprehensive Cancer Centre South, Eindhoven, The Netherlands; Medisch Spectrum Twente, Enschede, The Netherlands; et al) Radiother Oncol 100:320-325, 2011§