Efficacy of 1 L polyethylene glycol plus ascorbate versus 4 L polyethylene glycol in split-dose for colonoscopy cleansing in out and inpatient: A multicentre, randomized trial (OVER 2019)

Roberto Vassallo, Marcello Maida, Angelo Zullo, Ludovica Venezia, Luigi Maria Montalbano, Roberto Di Mitri, M Garrido Peralta, Clara Virgilio, Socrate Pallio, Dario Pluchino, Fabio D’Amore, A. Santagati, Emanuele Sinagra, Pietro Graceffa, Giuseppe Nicosia, S. Camilleri, Gerlando Gibiliaro, Yasmin Abdel-Hadi, Gabriele Rancatore, Giuseppe Scalisi, G Melita, Antonio Magnano, Giuseppe Conoscenti, Antonio Facciorusso