@article{StrengPrifertWeissbrichetal.2022,
  author    = {Andrea Streng and Christiane Prifert and Benedikt Weissbrich and Andreas Sauerbrei and Andi Krumbholz and Ruprecht Schmid-Ott and Johannes G. Liese},
  title     = {Similar severity of influenza primary and re-infections in pre-school children requiring outpatient treatment due to febrile acute respiratory illness: prospective, multicentre surveillance study (2013-2015)},
  journal   = {BMC Infectious Diseases},
  volume    = {22},
  doi       = {10.1186/s12879-021-06988-7},
  year      = {2022},
}