T.01.9 WHICH CHRONOPTYPE IS MORE FREQUENT IN PATIENTS WITH OBJECTIVE GERD AND HOW DOES IT AFFECT THE RESPONSE TO PPI THERAPY?. (March 2023) - Stefani Donati, D.; Venturini, A.; Visaggi, P.; Baiano Svizzero, F.; Ovidi, F.; Mariani, L.; Adamo, G.; Bruno, S.; Faraguna, U.; Savarino, E.; De Bortoli, N.