Younes, M, Lechago, J, Chakraborty, S, Ostrowski, M, Bridges, M
, Meriano, FV, Solcher, D
, Barroso, AO, Whitman, D, Schwartz, J, Johnson, C, Schmulen, AC, Verm, R, Balsaver, A, Carlson, N & Ertant, A 2000, ,
Scandinavian Journal of Gastroenterology, vol. 35, no. 2, pp. 131-137.
https://doi.org/10.1080/003655200750024281