Article History
Received: 4 August 2020
Accepted: 21 January 2021
First Online: 29 January 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare no conflict of interest to disclose regards to this paper; AS is clinical investigator for Janssen Biologics B.V. and PAREXEL International Srl, served as consultant for Aboca, for D.M.G. Italy and Nestlé, and as safety monitoring board member for Sucampo AG and as speaker for Aboca, Angelini, D.M.G. Italy, Valeas.