@article{FreiwaldBuettnerCheruetal.2020,
  author    = {Tilo Freiwald and Stefan B{\"u}ttner and Nardos Tesfaye Cheru and Despina Avaniadi and Simon S. Martin and Christoph Stephan and Rainer U. Pliquett and Aida Asbe-Vollkopf and Gundolf Sch{\"u}ttfort and Volkmar Jacobi and Eva Herrmann and Helmut Geiger and Ingeborg A. Hauser},
  title     = {CD4+ T cell lymphopenia predicts mortality from Pneumocystis pneumonia in kidney transplant patients},
  journal   = {Clinical transplantation},
  volume    = {34},
  number    = {9, art. e13877},
  pages     = {1 -- 10},
  doi       = {10.1111/ctr.13877},
  year      = {2020},
}