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. 2022 Nov 5;4:100059. doi: 10.1016/j.sleepx.2022.100059

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© 2022 The Authors. Published by Elsevier B.V.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — Subgroup meta-analysis for Total sleep time (children, adolescents, adults, elderly), shown in minutes. Recommended sleep duration in children (6-12y) is between 540 and 660 min, in adolescents (13-18y) 480 and 600 min, in adults (18-60y) 420 and 540 min..