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. 2019 May 21;6(1):e000961. doi: 10.1136/openhrt-2018-000961

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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High-risk classifiers between scores and Kaplan-Meier survival curves according to risk stratification by scores: (A) high-risk classifiers between scores representing patients with higher score tertile based on each score; (B) Kaplan-Meier survival curves according to risk stratification by score tertiles according to the two scores (only high tertiles, at least one high tertile, only low tertiles or at least an intermediate tertile). GWTG-HF, Get With The Guidelines-Heart Failure; IMRS, Intermountain Risk Score.