GALLERY Training course at Sandhill Scientific Inc.: dr. Donald O. Castell (2005)DDW: a poster presentation (2013)Olympus Medical Expert Training: prof. Jarosław Reguła and prof. Michał F. Kamiński (2015)Ethicon booth at AFS Inaugural Meeting (2019)34th Hawaiian training course (Foundation for Research and Education in Esophageal and Foregut Disease): dr. Parakrama Chandrasoma (2019)AFS Inaugural meeting: dr. Reginald Bell and dr. Tom R. DeMeester (2019)
