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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/).
Publication bias of the non-dipping pattern in obstructive sleep apnea OSA patients: Observed odds ratio 1.50 (1.14–1.98). Adjusted odds ratio 1.37 (1.05–1.79). White symbols refer to observed data. Black symbols refer to adjusted data.