by Ribeiro, .A., Vazquez-Sequeiros, E., Clain, J.E., Wang, K.K., Wiersema, M.J.
Published in Gastrointestinal endoscopy (01.04.2000)

by Gines, .A., Vazquez-Sequeiros, E., Norton, I.D., Clain, J.E., K.Wang, K., Wiersema, M.J.
Published in Gastrointestinal endoscopy (01.04.2000)

by Affi, .A., Vazquez-Sequeiros, E., Norton, I.D., Clain, J.E., Wiersema, M.J.
Published in Gastrointestinal endoscopy (01.04.2000)

by Vazquez-Sequeiros, E, Baron, T.H, Clain, J.E, Gostout, C.J, Norton, I.D, Petersen, B.T, Wiersema, M.J
Published in The American journal of gastroenterology (2000)

by Vazquez-Sequeiros, E, Clain, J.E, Norton, I, Rajan, E, Romero, Y, Salomao, D, Wang, K.K, Wiersema, M.J
Published in The American journal of gastroenterology (2000)

by Vazquez-Sequeiros, E., Norton, I.D., Clain, J.E., Affi, K.K.Wang;A., Allen, M., Deschamps, C., Miller, D., Trastek, V., Pairolero, P., Wiersema, M.J.
Published in Gastrointestinal endoscopy (01.04.2000)

by Vazquez-Sequeiros, E., Baron, T.H., Clain, J.E., Gostout, C.J., Norton, I.D., Petersen, B.T., Wiersema, M.J.
Published in The American journal of gastroenterology (01.09.2000)

by Vazquez-Sequeiros, E., Clain, J.E., Norton, I., Rajan, E., Romero, Y., Salomao, D., Wang, K.K., Wiersema, M.J.
Published in The American journal of gastroenterology (01.09.2000)

by Barbezat, G.O., Clain, J.E. & Halter, F.
Published in South African medical journal (01.03.1979)

by Kalvaria, I. & Clain, J.E.
Published in South African medical journal (31.03.1979)

by Clain, D.J., Brown, A.A. & Clain, J.E
Published in South African medical journal (28.04.1979)

by Girdwood, A.H. & Clain, J.E.
Published in South African medical journal (21.02.1981)

by Clain, J.E., Wright, J.P., Price, R.N. & Marks, I.N.
Published in South African medical journal (02.02.1980)

by Clain, J.E., Barbezat, G.O., Kramer, I.B. & Tigler-Wybrandi, N.A
Published in South African medical journal (15.04.1978)

by Clain, J E, Barbezat, G O, Waterworth, M M, Bank, S
Published in Digestion (1978)

by Clain, J.E., Novis, B.H., Barbezat, G.O. & Bank, S
Published in South African medical journal (15.04.1978)

by Odes, H.S., Barbezat, G.O., Clain, J.E. & Bank, S.
Published in South African medical journal (11.02.1978)