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Authors
Manfredi, Massimiliano https://orcid.org/0000-0002-0366-7420
Gessaroli, Manlio
Melis, Michela
Massarelli, Olindo
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Funding
Funding for this research was provided by:
Regione Emilia-Romagna
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Article History
Received: 27 August 2021
Accepted: 25 October 2021
First Online: 19 January 2022
Declarations
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: Massimiliano Manfredi, Manlio Gessaroli, Michela Melis and Olindo Massarelli declare no competing interests.
: As retrospective observational evaluation the study did not required ethical Committee approval and was conducted in accordance with the declaration of Helsinki of 1973 as revised in 1983.
: The patients signed consent regarding the publication data and photographs.
