by Rintoul, R. C, Skwarski, K. M, Murchison, J. T, Wallace, W. A, Walker, W. S, Penman, I. D
Published in The European respiratory journal (01.03.2005)

by Noble, C L, Abbas, A R, Cornelius, J, Lees, C W, Ho, G-T, Toy, K, Modrusan, Z, Pal, N, Zhong, F, Chalasani, S, Clark, H, Arnott, I D, Penman, I D, Satsangi, J, Diehl, L
Published in Gut (01.10.2008)

by LEES, C. W., ALI, A. I., THOMPSON, A. I., HO, G.‐T., FORSYTHE, R. O., MARQUEZ, L., COCHRANE, C. J., AITKEN, S., FENNELL, J., ROGERS, P., SHAND, A. G., PENMAN, I. D., PALMER, K. R., WILSON, D. C., ARNOTT, I. D. R., SATSANGI, J.
Published in Alimentary pharmacology & therapeutics (01.02.2009)

by Williams, D B, Sahai, A V, Aabakken, L, Penman, I D, van Velse, A, Webb, J, Wilson, M, Hoffman, B J, Hawes, R H
Published in Gut (01.05.1999)

by HO, G.‐T., SMITH, L., AITKEN, S., LEE, H. M., TING, T., FENNELL, J., LEES, C. W., PALMER, K. R., PENMAN, I. D., SHAND, A. G., ARNOTT, I. D., SATSANGI, J.
Published in Alimentary pharmacology & therapeutics (15.02.2008)

by Lennon, A. M., Penman, I. D.
Published in British medical bulletin (01.01.2007)

by Gilbert, D, Penman, I D
Published in Endoscopy (01.10.2008)

by el-Omar, E M, Penman, I D, Ardill, J E, Chittajallu, R S, Howie, C, McColl, K E
Published in Gastroenterology (New York, N.Y. 1943) (01.09.1995)

by Sigounas, D. E., Penman, I. D.
Published in Alimentary pharmacology & therapeutics (01.04.2015)

by Lennon, A. M., Rintoul, R. C., Penman, I. D.
Published in Endoscopy (01.06.2006)

by Mishra, G, Sahai, A V, Penman, I D, Williams, D B, Judson, M A, Lewin, D N, Hawes, R H, Hoffman, B J
Published in Endoscopy (01.06.1999)

by Penman, I D
Published in Endoscopy (01.11.2001)

by Penman, I D, Liang, Q L, Bode, J, Eastwood, M A, Arends, M J
Published in Journal of clinical pathology (01.04.2000)

by Shand, A. G., Grieve, D. C., Brush, J., Palmer, K. R., Penman, I. D.
Published in British journal of surgery (01.03.2002)

by Sahai, Anand V., Mishra, Girish, Penman, Ian D., Williams, David, Wallace, Michael B., Hadzijahic, Neven, Pearson, Andrew, VanVelse, Annette, Hoffman, Brenda J., Hawes, Robert H.
Published in Gastrointestinal endoscopy (01.08.2000)

by Sahai, A V, Penman, I D, Mishra, G, Williams, D, Pearson, A, Wallace, M B, van Velse, A, Hoffman, B J, Hawes, R H
Published in Endoscopy (01.08.2001)

by Shen, E. F., Arnott, I. D. R., Plevris, J., Penman, I. D.
Published in British journal of surgery (01.02.2002)

by Penman, Ian D., Williams, David B., Sahai, Anand V., Hoffman, Brenda J., Hawes, Robert H.
Published in Gastrointestinal endoscopy (01.06.1999)

by Penman, I D, el-Omar, E, McGregor, J R, Hillan, K J, O'Dwyer, P J, McColl, K E
Published in Gut (01.11.1993)

by Penman, I D, el-Omar, E, Ardill, J E, McGregor, J R, Galloway, D J, O'Dwyer, P J, McColl, K E
Published in Gastroenterology (New York, N.Y. 1943) (01.05.1994)