Text and Data Mining valid from 2019-09-05
Received: 6 November 2018
Accepted: 29 May 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: Ethics approval was obtained from the European School of Osteopathy Research Ethics Committee and each subject provided written consent to participate in this study.
: Not applicable.
: DR and PB are salaried employees of the European School of Osteopathy and JB graduated from it.