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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/).
Total tremor subscore estimated using the gradient tree boosting method for (A) tremor-dominant and (B) non-tremor-dominant subjects before and about one hour after taking the first scheduled dose of PD medication.