Guo Q, Xiao N, Xu H, Zong J, et al. Rationality of the international guideline's recommendation regarding selective coverage of level Ib in clinical target volume with nasopharyngeal carcinoma: Results from a real-world series. Radiother Oncol 2021 Dec 29. pii: S0167-8140(21)09081.
PMID: 34973279