title: Erratum to: Association between cystatin C and heart failure with preserved ejection fraction in elderly Chinese patients.
authors.affiliation: Department of Geriatrics, Shanghai Jiaotong University affiliated Shanghai Sixth People's Hospital, 600 Yishan Road, 200233, Shanghai, Xuhui District, China. zhongyuansh60@163.com.
authors.forename: Yuan
authors.initials: Y
authors.lastname: Zhong