Jimenez-Lillo, Julio
Villegas-Tovar, Eduardo
Momblan-Garcia, Dulce
Turrado-Rodriguez, Victor
Ibarzabal-Olano, Ainitze
De Lacy, Borja
Diaz-Giron-Gidi, Alejandro
Faes-Petersen, Regina
Martinez-Portilla, Raigam J.
Lacy, Antonio
Article History
Received: 17 August 2020
Accepted: 5 January 2021
First Online: 29 January 2021
Ethics approval statement
: Our hospital does not require ethics approval for systematic reviews and meta-analyses.
: Julio Jimenez-Lillo has no conflicts of interest or financial ties to disclose. Eduardo Villegas-Tovar has no conflicts of interest or financial ties to disclose. Dulce Momblan-Garcia has no conflicts of interest or financial ties to disclose. Victor Turrado-Rodriguez has no conflicts of interest or financial ties to disclose. Ainitze Ibarzabal-Olano has no conflicts of interest or financial ties to disclose. Borja De Lacy has no conflicts of interest or financial ties to disclose. Alejandro Diaz-Giron Gidi has no conflicts of interest or financial ties to disclose. Regina Faes-Petersen has no conflicts of interest or financial ties to disclose. Dr. Raigam J Martinez-Portilla has no conflicts of interests but states that he has relevant financial activities outside the submitted work, receiving personal fees from General Electric and Siegfried Rhein pharmaceutical. There are no other relationships, conditions or circumstances that present a potential conflict of interest to disclose. Dr. Antonio Lacy has no conflicts of interest but states that he has relevant financial activities, outside of the submitted work, receiving grants from Medtronic and Olympus, and personal fees from Applied Medical and Conmed. There are no other relationships, conditions or circumstances that present a potential conflict of interest to disclose.