by Tsesmeli, N E, Savopoulos, Ch G, Koliouskas, D P, Tzioufa, V G, Hatzitolios, A I, Karamitsos, D T
Published in International journal of colorectal disease (01.08.2007)

by MARKOGLOU, N. Ch, HATZITOLIOS, A. I, SAVOPOULOS, Ch. G, ZIAKAS, A. G, KOUTSOPOULOS, D, METALLIDIS, S
Published in Central European journal of public health (01.06.2005)