title: Erratum to: The internal and external responsiveness of Functional Assessment of Cancer Therapy-Prostate (FACT-P) and Short Form-12 Health Survey version 2 (SF-12 v2) in patients with prostate cancer.
authors.affiliation: School of Nursing, University of Hong Kong, 4/F, William M.W. Mong Block, 21 Sassoon Road, Pok Fu Lam, Hong Kong. h0714919@hku.hk.
authors.forename: Edmond P H
authors.initials: EP
authors.lastname: Choi
authors.affiliation: Department of Family Medicine and Primary Care, University of Hong Kong, Ap Lei Chau, Hong Kong.
authors.forename: Carlos K H
authors.initials: CK
authors.lastname: Wong
authors.affiliation: Department of Family Medicine and Primary Care, University of Hong Kong, Ap Lei Chau, Hong Kong.
authors.forename: Eric Y F
authors.initials: EY
authors.lastname: Wan
authors.affiliation: Division of Urology, Department of Surgery, University of Hong Kong, Pok Fu Lam, Hong Kong.
authors.forename: James H L
authors.initials: JH
authors.lastname: Tsu
authors.affiliation: Department of Family Medicine and Primary Care, University of Hong Kong, Ap Lei Chau, Hong Kong.
authors.forename: W Y
authors.initials: WY
authors.lastname: Chin
authors.affiliation: Department of Family Medicine and Primary Care, University of Hong Kong, Ap Lei Chau, Hong Kong.
authors.forename: Kenny
authors.initials: K
authors.lastname: Kung
authors.affiliation: Division of Urology, Department of Surgery, University of Hong Kong, Pok Fu Lam, Hong Kong.
authors.forename: M K
authors.initials: MK
authors.lastname: Yiu