Erratum to: Socioeconomic status as a moderator between frailty and mortality at old ages
Crossref DOI link: https://doi.org/10.1186/s12877-016-0330-2
Published Online: 2016-09-08
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Gu, Danan
Yang, Fang
Sautter, Jessica