Microencapsulated sodium butyrate administered to patients with diverticulosis decreases incidence of diverticulitis—a prospective randomized study - Krokowicz, L; Stojcev, Z; Kaczmarek, B F; Kociemba, W; Kaczmarek, E; Walkowiak, J; Krokowicz, P; Drews, M; Banasiewicz, T (Int J Colorectal Dis, 2014)