Author's response to reviews Title:Quantitative home-based assessment of Parkinson`s symptoms: The SENSE-PARK feasibility and usability study Authors:

Joaquim J Ferreira (joaquimjferreira@gmail.com) Catarina Godinho (cgcgodinho@gmail.com) Ana T Santos (aa.teresa.ss@gmail.com) Josefa Domingos (domingosjosefa@gmail.com) Daisy Abreu (daideabreu@gmail.com) Raquel Lobo (raquel.jl.lobo@gmail.com) Nilza Gonçalves (nilzakarina@gmail.com) Marcio Barra (marciocbarra@gmail.com) Frank Larsen (Frank.Larsen@telemed.no) Øyvind Fagerbakke (oyvind.fagerbakke@framhelse.no) Ingvild Akeren (ingvild.akeren@framhelse.no) Hilde Wangen (Hilde.wangen@framhelse.no) Artur Serrano (jarturserrano@gmail.com) Peter Weber (weber.peter@hasomed.de) Andrea Thoms (andrea.thoms@hasomed.de) Stefan Meckler (stefan.meckler@hsg-imit.de) Stefan Sollinger (stefan.sollinger@abilitynet.org.uk) Janet van Uem (janetvanuem@gmail.com) Markus A Hobert (markus.hobert@med.uni-tuebingen.de) Katrin S Maier (katrin-simone.maier@student.uni-tuebingen.de) Helen Matthew (helen@cureparkinsons.org.uk) Tom Isaacs (tom@cureparkinsons.org.uk) Joy Duffen (joy@cureparkinsons.org.uk) Holm Graessner (holm.graessner@med.uni-tuebingen.de) Walter Maetzler (walter.maetzler@uni-tuebingen.de)