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. 2016 Jun 9;16:89. doi: 10.1186/s12883-016-0609-0

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© The Author(s). 2016

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. 1 — Schedule of study assessments. Caregivers completed ratings as proxies for patients who were unable (except for the MMSE). AE = adverse event; CGI-C = Clinical Global Impression of Change; CNS-LS = Center for Neurologic Study–Lability Scale; MMSE = Mini-Mental State Exam; NFI = Neurobehavioral Functioning Inventory; PBA = pseudobulbar affect; PGI-C = patient/caregiver Global Impression of Change; PHQ-9 = 9-item Patient Health Questionnaire; QOL-VAS = quality-of-life visual analog scale; SIS = Stroke Impact Scale