Extent of shielding by counterions determines the bactericidal activity of N,N,N-trimethyl chitosan salts - Follmann, Heveline D.M.; Martins, Alessandro F.; Nobre, Thatyane M.; Bresolin, Joana D.; Cellet, Thelma S.P.; Valderrama, Patrícia; Correa, Daniel S.; Muniz, Edvani C.; Oliveira Junior, Osvaldo Novais de (Carbohydrate Polymers, 2016)