@article{Velaga:44964,
      author        = "Velaga, S. and Ukena, S.N. and Dringenberg, U. and Alter,
                       C. and Pardo, J. and Kershaw, O. and Franzke, A.",
      title         = "{Granzyme a is required for regulatory T-cell mediated
                       prevention of gastrointestinal graft-versus-host disease}",
      year          = "2015",
}