Randomized, double-blinded, placebo-controlled trial of intravenously administered hyoscine N-butyl bromide in patients undergoing colonoscopy with patient-controlled sedation von Mui, Lik-man, Ng, Enders K.W, Chan, Kang-chung, Ng, Calvin S.H, Au Yeung, Alex C.M, Chan, Simon K.C, Wong, Simon K.H, Sydney Chung, S.C

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Multicenter Prospective Randomized Trial Comparing Standard Esophagectomy With Chemoradiotherapy for Treatment of Squamous Esophageal Cancer: Early Results From the Chinese Univers... von Chiu, Philip W.Y., Chan, Angus C.W., Leung, S.F., Leong, H.T., Kwong, K.H., Li, Micheal K.W., Au-Yeung, Alex C.M., Chung, Sydney C.S., Ng, Enders K.W.

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Concurrent Chemoradiotherapy or Endoscopic Stenting for Advanced Squamous Cell Carcinoma of Esophagus: A Case-Control Study von Wong, Simon K. H., Chiu, Philip W. Y., Leung, S. F., Cheung, K. Y., Chan, Angus C. W., Au-Yeung, Alex C. M., Griffith, James F., Chung, Sydney S. C., Ng, Enders K. W.

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Premedication with orally administered midazolam in adults undergoing diagnostic upper endoscopy: a double-blind placebo-controlled randomized trial von Mui, Lik-man, Teoh, Anthony Y.B., Ng, Enders K.W., Lee, Yuk-tong, Au Yeung, Alex C.M., Chan, Yuk-ling, Lau, James Y.W., Chung, S.C. Sydney

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