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. 2018 Mar 7;18:102. doi: 10.1186/s12887-018-1045-7

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© The Author(s). 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Hospital Admissions from Birth to Mid-Childhood in Children Born in Norway During 1999 and 2000 at a Gestational Age < 28 Weeks or with a Birth Weight < 1000 Grams, Split by All Causes and Respiratory Causes. Also Depicted are Admissions for All Causes from Age Five to 11 Years of Age for a Regional Control Group Assembled at 11 Years of Age. Abbreviations: EP – Extremely Preterm