Pellowe C M, Pratt R J, Harper P, Loveday H P, Robinson N, Jones S R L J, MacRae E D, Mulhall A, Smith G W, Bray J, Carroll A, Chieveley Williams S, Colpman D, Cooper L, McInnes E, McQuarrie I, Newey J A, Peters J, Pratelli N, Richardson G, Shah P J R, Silk D, Wheatley C
The Richard Wells Research Centre, Faculty of Health & Human Sciences, Thames Valley University, 32-38 Uxbridge Road, Ealing, London W5 2BS, UK.
J Hosp Infect. 2003 Dec;55 Suppl 2:S2-127. doi: 10.1016/s0195-6701(03)00291-3.