Received: 13 August 2018
Accepted: 26 April 2019
First Online: 4 June 2019
Ethics approval and consent to participate
: The research was based on a retrospective study, with participants selected on an internal database, and as such it was not considered necessary to submit for Institutional Review Board approval. Anyway, IRB of AOUI Verona was informed about our study. Principles of the Declaration of Helsinki were followed; the study was performed in compliance with Good Clinical Practice.
: A consent for publication was obtained from our patients.
: EFA is a member of the Editorial Board (Associate Editor) of this journal.EFA was/is speaker honorarium/consultant for Laborie, Wellspect, Glaxo Smith Kline, Allergan, Coloplast, Astellas.
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