Psychological characteristics of patients with inflammatory bowel disease during the first wave of COVID-19 - Dávid, Anett; Szántó, Kata Judit; Fábián, Anna; Resál, Tamás; Farkas, Klaudia; Hallgató, Emese; Miheller, Pál; Sarlós, Patrícia; Molnár, Tamás; Rafael, Beatrix (Gastroenterology Review/Przegląd Gastroenterologiczny, 2023)