An outbreak of Norwalk-like viral gastroenteritis in holidaymakers travelling to Andorra, January–February 2002 Pedalino, B and Feely, E and McKeown, P and Foley, B and Smyth, B and Moren, A, Eurosurveillance, 8, 393 (2003), https://doi.org/10.2807/esm.08.01.00393-en