AUTHOR=Falconer Drew , Rogers Sean , Shenai Mahesh TITLE=Response: Commentary: Using Directional Deep Brain Stimulation to Co-activate the Subthalamic Nucleus and Zona Incerta for Overlapping Essential Tremor/Parkinson's Disease Symptoms JOURNAL=Frontiers in Neurology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2020.00100 DOI=10.3389/fneur.2020.00100 ISSN=1664-2295