Author’s response to reviews Title: Lateral wedges with and without custom arch support for people with medial knee osteoarthritis and pronated feet: An exploratory randomized crossover study Authors:

Title: Lateral wedges with and without custom arch support for people with medial knee osteoarthritis and pronated feet: An exploratory randomized crossover study Authors: Michael Hunt ([email protected]) Judit Takacs ([email protected]) Natasha Krowchuk ([email protected]) Gillian Hatfield ([email protected]) Rana Hinman ([email protected]) Ryan Chang ([email protected]) Version: 2 Date: 19 Apr 2017 Author’s response to reviews: Reviewer reports: Editor comments Thank you for adequately addressing the Reviewers' comments. Some outstanding comments to address: 1. Please provide a statement in the methods outlining the differences between the original study protocol (Clinicaltrials.gov identifier: NCT02234895) and the final study protocol described in this manuscript. Response: This information has now been provided in the first paragraph of the Methods.