

A MULTI-CENTRE RANDOMISED
DOUBLE-BLIND PLACEBO-
CONTROLLED TRIAL TO EVALUATE
THE VALUE OF A SINGLE BOLUS
INTRAVENOUS ALFENTANIL IN
CT COLONOGRAPHY
Boellaard TN, van der Paardt MP, Hollmann MW,
Eberl S, Peringa J, Schouten LJ, Kavaliauskiene G,
Runge JH, Tielbeek JAW and Stoker J.
BMC Gastroenterology 2013; 13: 94-113