by Hopman, C.E, Riphagen-Dalhuisen, J, Looijmans-van den Akker, I, Frijstein, G, Van der Geest-Blankert, A.D.J, Danhof-Pont, M.B, De Jager, H.J, Bos, A.A, Smeets, E, De Vries, M.J.T, Gallee, P.M.M, Lenderink, A.F, Hak, E
Published in The Journal of hospital infection (01.04.2011)