Endoscopic retrograde cholangiopancreatography in the diagnosis of unexplained pancreatitisFELLER, E. R.Archives of internal medicine (1960). 1984, Vol 144, Num 9, pp 1797-1799, issn 0003-9926Article

Rupture of the spleen as the initial manifestation of Wilson's diseaseAHMED, A; FELLER, E. R.The American journal of gastroenterology. 1996, Vol 91, Num 7, pp 1454-1455, issn 0002-9270Article

Massive gastrointestinal bleeding as the initial manifestation of pancreatic carcinomaLEE, P; SUTHERLAND, D; FELLER, E. R et al.International journal of pancreatology. 1994, Vol 15, Num 3, pp 223-227, issn 0169-4197Conference Paper