@article{NiuCombsLingeetal.2021,
  author    = {Minli Niu and Stephanie Combs and Annett Linge and Mechthild Krause and Michael Baumann and Fabian Lohaus and Nadja Ebert and Ingeborg Tinhofer and Volker Budach and Jens M{\"u}ller-von der Gr{\"u}n and Franz R{\"o}del and Anca-Ligia Grosu and Gabriele Multhoff},
  title     = {Comparison of the composition of lymphocyte subpopulations in non-relapse and relapse patients with squamous cell carcinoma of the head and neck before, during radiochemotherapy and in the follow-up period: a multicenter prospective study of the German Cancer Consortium Radiation Oncology Group (DKTK-ROG)},
  journal   = {Radiation oncology},
  volume    = {16.2021},
  number    = {art. 141},
  pages     = {1 -- 12},
  doi       = {10.1186/s13014-021-01868-5},
  year      = {2021},
}