N. Simpson

发表

L. Laine, M. Kline, N. Simpson, 2008, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

E. Keeffe, Aijaz Ahmed, G. Garcia, 2003, Journal of clinical gastroenterology.

L. Laine, N. Klipfel, N. Barr, 2010, Digestive Diseases and Sciences.

G. Triadafilopoulos, K. Shetler, S. Strichartz, 2020, Digestive Diseases and Sciences.

E. Keeffe, Aijaz Ahmed, A. Ahmed, 2003, Journal of Clinical Gastroenterology.