by Maragkoudaki, M, Chouliaras, G, Orel, R, Horvath, A, Szajewska, H, Papadopoulou, A
Published in Acta Paediatrica (01.11.2017)

by Roberts, S E, Thorne, K, Thapar, N, Broekaert, I, Benninga, M A, Dolinsek, J, Mas, E, Miele, E, Orel, R, Pienar, C, Ribes-Koninckx, C, Thomson, M, Tzivinikos, C, Morrison-Rees, S, John, A, Williams, J G
Published in Journal of Crohn's and colitis (01.08.2020)

by Heuschkel, R.B., Gottrand, F., Devarajan, K., Poole, H., Callan, J., Dias, J.A., Karkelis, S., Papadopoulou, A., Husby, S., Ruemmele, F., Schäppi, M.G., Wilschanski, M., Lionetti, P., Orel, R., Tovar, J., Thapar, N., Vandenplas, Y.
Published in Journal of pediatric gastroenterology and nutrition (01.01.2015)

by Homan, M, Blagus, R, Jeverica, A Koren, Orel, R
Published in Journal of pediatric gastroenterology and nutrition (01.09.2015)

by Brecelj, J, Orel, R
Published in Journal of cystic fibrosis (01.06.2015)

by Vandenplas, Yvan, M.D., Ph.D, De Greef, Elisabeth, M.D, Xinias, I., M.S, Vrani, O., M.D, Mavroudi, A., M.D, Hammoud, M., M.D, Al Refai, F., M.D, Khalife, M.C., M.D, Sayad, A., M.D, Noun, P., M.D, Farah, A., M.D, Makhoul, G., M.D, Orel, R., M.D., Ph.D, Sokhn, M., M.D, L'Homme, A., M.D, Mohring, M.P., M.D, Merhi, B. Abou, M.D, Boulos, J., M.D, El Masri, H., M.D, Halut, C., M.D
Published in Nutrition (Burbank, Los Angeles County, Calif.) (01.02.2016)

by Blondeau, K, Pauwels, A, Dupont, LJ, Mertens, V, Proesmans, M, Orel, R, Brecelj, J, López‐Alonso, M, Moya, MJ, Malfroot, A, De Wachter, E, Vandenplas, Y, Hauser, B, Sifrim, D
Published in Journal of pediatric gastroenterology and nutrition (01.02.2010)

by Orel, Rok, Markovic, Sasa
Published in Journal of pediatric gastroenterology and nutrition (01.02.2003)

by Orel, Vitaliy R., Tambovtseva, Ritta V., Firsova, Elena A.
Published in Kompʹûternye issledovaniâ i modelirovanie (Online) (01.04.2017)

by Homan, M., Blagus, R., Jeverica, A. Koren, Orel, R.
Published in Journal of pediatric gastroenterology and nutrition (01.09.2015)

by Szajewska, Hania, Berni Canani, Roberto, Domellöf, Magnus, Guarino, Alfredo, Hojsak, Iva, Indrio, Flavia, Lo Vecchio, Andrea, Mihatsch, Walter A., Mosca, Alexis, Orel, Rok, Salvatore, Silvia, Shamir, Raanan, Akker, Chris H. P., Goudoever, Johannes B., Vandenplas, Yvan, Weizman, Zvi, Canani, R. Berni, Guarino, A., Dinleyci, E. C., Domellöf, M., Indrio, F., Hojsak, I., Gutiierez, P., Kolacek, S., Mihatsch, W. A., Mosca, A., Orel, R., Salvatore, S., Shamir, R., Szajewska, H., Vandenplas, Y., Akker, C. H. P., Goudoever, J. B., Weizman, Z.
Published in Journal of pediatric gastroenterology and nutrition (01.02.2023)

by Kamhi, T, Orel, R
Published in Journal of pediatric gastroenterology and nutrition (01.11.2006)

by Orel, R, Kamhi, T
Published in Journal of pediatric gastroenterology and nutrition (01.05.2006)

by Orel, R, Murch, S, Amil Dias, J, Vandenplas, Y, Homan, M
Published in Acta gastro-enterologica belgica (01.04.2016)

by Brecelj, J., Orel, R.
Published in Journal of pediatric gastroenterology and nutrition (01.06.2004)

by Brecelj, J., Orel, R.
Published in Journal of pediatric gastroenterology and nutrition (01.06.2004)

by Darja Urlep, Vojislav N. Perisic, Rok Orel
Published in Zdravniški vestnik (Ljubljana, Slovenia : 1992) (01.10.2013)

by OREL, Rok, BRECELJ, Jernej, HOMAN, Matjaz, HEUSCHKEL, Robert
Published in Journal of pediatric gastroenterology and nutrition (01.04.2006)

by Brecelj, J, Homan, M, Sedmak, M, Orel, R
Published in Journal of pediatric gastroenterology and nutrition (01.05.2006)

by Homan, Matjaz, Dolenc Strazar, Zvezdana, Orel, Rok
Published in Acta dermatovenerologica Alpina, Panonica, et Adriatica (01.03.2005)