Madro A, Celinski K, Prozorow-Krol B, Lozowski C T, Buk L, Swatek J, Pilat J, Slomka M
Department of Gastroenterology with Endoscopic Unit, Medical University, Lublin, Poland.
Endoscopy. 2013;45 Suppl 2 UCTN:E153-4. doi: 10.1055/s-0032-1326463. Epub 2013 May 28.