Impact of ozone concentration on the treatment effectiveness of diabetic foot syndrome: a pilot single-centre study - Pasek, Jarosław; Szajkowski, Sebastian; Rokicka, Dominika; Wróbel, Marta; Travagli, Valter; Cieślar, Grzegorz (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2024)