Carvello, Michele
Di Candido, Francesca
Greco, Massimiliano
Foppa, Caterina
Maroli, Annalisa
Fiorino, Gionata
Cecconi, Maurizio
Danese, Silvio
Spinelli, Antonino
Article History
Received: 28 February 2020
Accepted: 2 May 2020
First Online: 13 May 2020
Compliance with ethical standards
:
: MC, AM, FC, GF, MG and MC have no conflict of interest. AS has acted as consultant or speaker for Ethicon, Olympus, Frankenman, Tigenyx, Pfizer, Takeda, Sandoz. SD has served as speaker, consultant and advisory board member for Abbvie, Ferring, Hospira, Johnson and Johnson, Merck, MSD, Takeda, Mundipharma, Pfizer Inc, Tigenix, UCB Pharma, Vifor, Biogen, Celgene, Allergan, Celltrion, Sandoz, Boehringer Ingelheim.
: The study was approved by Institutional Review Board.
: Consent to anonymous data treatment for retrospective studies was obtained.