title: Retraction. Human regulatory T cells require IL-35 to mediate suppression and infectious tolerance.
authors.affiliation: Department of Pediatrics and Infectious Diseases, Cincinnati Children's Hospital, Cincinnati, OH, USA.
authors.forename: Vandana
authors.initials: V
authors.lastname: Chaturvedi
authors.forename: Lauren W
authors.initials: LW
authors.lastname: Collison
authors.forename: Clifford S
authors.initials: CS
authors.lastname: Guy
authors.forename: Creg J
authors.initials: CJ
authors.lastname: Workman
authors.forename: Dario A A
authors.initials: DA
authors.lastname: Vignali