OC.07.2 FUNCTIONAL GASTROINTESTINAL AND SOMATOFORM SYMPTOMS FIVE MONTHS AFTER SARS-COV-2 INFECTION: A CONTROLLED COHORT STUDY. (September 2021) - Noviello, D.; Costantino, A.; Muscatello, A.; Bandera, A.; Consonni, D.; Vecchi, M.; Basilisco, G.