by Gorokhova, S. G., Muraseeva, E. V., Pfaff, V. F., Sboev, A. G., Moloshnikov, I. A., Atkov, O. Yu
Published in Rossiĭskiĭ kardiologicheskiĭ zhurnal (01.06.2016)

by Brand, B, Pfaff, T, Binmoeller, K F, Sriram, P V, Fritscher-Ravens, A, Knöfel, W T, Jäckle, S, Soehendra, N
Published in Scandinavian journal of gastroenterology (2000)