Regulatory T cells migrate to airways via CCR4 and attenuate the severity of airway allergic inflammation - Faustino, Lucas da Silva; Fonseca, Denise Morais da; Takenaka, Maisa Carla; Mirotti, Luciana; Florsheim, Esther Borges; Guereschi, Marcia Grando; Silva, João Santana; Basso, Alexandre Salgado; Russo, Momtchilo (Journal of Immunology, 2013)