Correction: Sodium taurocholate cotransporting polypeptide is a functional receptor for human hepatitis B and D virus - Huan Yan; Guocai Zhong; Guangwei Xu; Wenhui He; Zhiyi Jing; Zhenchao Gao; Yi Huang; Yonghe Qi; Bo Peng; Haimin Wang; Liran Fu; Mei Song; et al. (eLife, 2014)