title: Correction: PD-1 Upregulated on Regulatory T Cells during Chronic Virus Infection Enhances the Suppression of CD8+ T Cell Immune Response via the Interaction with PD-L1 Expressed on CD8+ T Cells.
authors.forename: Hyo Jin
authors.initials: HJ
authors.lastname: Park
authors.forename: Joon Seok
authors.initials: JS
authors.lastname: Park
authors.forename: Yun Hee
authors.initials: YH
authors.lastname: Jeong
authors.forename: Jimin
authors.initials: J
authors.lastname: Son
authors.forename: Young Ho
authors.initials: YH
authors.lastname: Ban
authors.forename: Byoung-Hee
authors.initials: BH
authors.lastname: Lee
authors.forename: Lieping
authors.initials: L
authors.lastname: Chen
authors.forename: Jun
authors.initials: J
authors.lastname: Chang
authors.forename: Doo Hyun
authors.initials: DH
authors.lastname: Chung
authors.forename: Inhak
authors.initials: I
authors.lastname: Choi
authors.forename: Sang-Jun
authors.initials: SJ
authors.lastname: Ha