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. 2018 Apr 27;33(8):1287–1297. doi: 10.1002/mds.27376

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© 2018 The Authors. Movement Disorders published by Wiley Periodicals, Inc. on behalf of International Parkinson and Movement Disorder Society.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Screenshots of the smartphone application and workflow for the daily assessments. The smartphone (Galaxy S3 mini; Samsung, Seoul, South Korea) was provided with a single, preinstalled custom application (Roche PD Mobile Application v1; Roche, Basel, Switzerland). The application requested the completion of six active tests daily and subsequently recorded sensor data during daily living (“passive monitoring”), whereby participants were instructed to carry the smartphone in their trouser pocket, or a small bag around the waist.