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. 2018 Mar 30;97(13):e0203. doi: 10.1097/MD.0000000000010203

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Copyright © 2018 the Author(s). Published by Wolters Kluwer Health, Inc.

This is an open access article distributed under the Creative Commons Attribution-NoDerivatives License 4.0, which allows for redistribution, commercial and non-commercial, as long as it is passed along unchanged and in whole, with credit to the author. http://creativecommons.org/licenses/by-nd/4.0

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Table 6.

Multivariate Cox analysis.

3.4.