References
- Van Lin EN, van der Vight L, Huizenga H, Kaanders JHAM, Visser AG. Set-up improvement in head and neck radiotherapy using a 3D off-line EPID-based correctioon protocol and a customised head and neck support. Radiother Oncol 2003; 68: 137-48. doi: 10.1016/S0167-8140(03)00134-8
- Houweling AC, van der Meer S, van der Wal E, Terhaard CHJ, Raaijmakers CPJ. Improved immobilization using an individual head support in head-and-neck cancer patients. Radiother Oncol 2010; 96: 100-3. doi: 10.1016/j. radonc.2010.04.014
- Humphreys M, Guerrero Urbano MT, Mubata C, Miles E, Harrington KJ, Bidmead M, et al. Assessment of a customised immobilisation system for head and neck IMRT using electronic portal imaging. Radiother Oncol 2005; 77: 39-44. doi: 10.1016/j.radonc.2005.06.039
- McKernan B, Bydder S, Ebert M, Waterhouse D, Joseph D. A simple and inexpensive method to routinely produce customized neck supports for patient immobilization during radiotherapy. J Med Imaging Radiat Oncol 2008; 52: 611-6. doi: 10.1111/j.1440-1673.2008.02024
- De Boer HC, Heijmen BJ. eNAL: an extenstion of the NAL setup correction protocol for effective use of weekly follow-up measurements. Int J Radiat Oncol Biol Phys 2007; 67: 1586-95. doi: 10.1016/j.ijrobp.2006.11.050
- Howlin C, O’Shea E, Dunne M, Mullaney L, McGarry M, Clayton-Lea A, et al. A randomized controlled trial comparing customized versus standard headrests for head and neck radiotherapy immobilization in terms of set-up errors, patient comfort and staff satisfaction. Radiography 2015; 21: 74-83. doi: 10.1016/j.radi.2014.07.009
- R Core Team. R: a language and environment for statistical computing. Vienna: R Foundation for Statistical Computing; 2018.
- Faul F, Erdfelder E, Lang AG, Buchner A. G*Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods 2007; 39: 175-91. doi: 10.3758/bf03193146
- Van Herk M. Errors and margins in radiotherapy. Semin Radiat Oncol 2004; 14: 52-64. doi: 10.1053/j.semradonc.2003.10.003
- International Atomic Energy Agency. Introduction of image guided radiotherapy into clinical practice. In: IAEA Human Health Reports No. 16. Vienna: International Atomic Energy Agency; 2019.