by Jenkins, P.H, Montejano, H.J, Abbasi, M.J, O'Brien, M.G, Conte, V, Etienne, M, Rico, E, Rea, D.G, Baker, R.M, Burden, E.A, Gillis, L.D, Hamilton, J.J, Hopkins, R.S, Kite-Powell, A.C, Merlo, E
Published in MMWR. Morbidity and mortality weekly report (24.12.2010)