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. 2019 Sep 4;11(9):2083. doi: 10.3390/nu11092083

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Forest plot showing the relative risk (RR) of catheter-related thrombosis with peripherally inserted central catheters (PICCs) vs. tunneled central catheters. I², a measure of heterogeneity.