Correction: cardiac mechanics and ventricular twist by three-dimensional strain analysis in relation to B-type natriuretic Peptide as a clinical prognosticator for heart failure patients.

[This corrects the article DOI: 10.1371/journal.pone.0115260.].

A second affiliation for the second author is not indicated. Yau-Huei Lai is also affiliated with Mackay Junior College of Medicine, Nursing, and Management, New Taipei City, Taiwan.

The following information is missing from the Funding section: This work was partially funded by grants from National Science Council (NSC-101-2314-B-195-020, NSC 103-2314-B-010-005-MY3, 103-2314-B-195-001-MY3, 101-2314-B-195-020-MY1, MOST 103-2314-B-195-006-MY3), Mackay Memorial Hospital (10271, 10248, 10220, 10253, 10375, 10358, E-102003) and Taiwan Foundation for geriatric emergency and critical care.