Received: 7 November 2019
Accepted: 15 April 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the local university Human Research Ethics Committee, Nove de Julho Ethics Committee, approved under number 51391715.1.0000.5511. Volunteers meeting eligibility criteria gave informed written consent prior to enrolment by the trial administrator.
: Not applicable.
: The authors certify that they have no affiliations with or financial involvement in any organization or entity with a direct financial interest in the subject matter or materials discussed in the article. Professor Almir Vieira Dibai-Filho is a member of the editorial board (Associate Editor) of BMC Musculoskeletal Disorders.