BOCCIA, D., ANDREWS, N., SAMUELSSON, S., HEUBERGER, S., PERROCHEAU, A., & STUART, J. (2006). Effectiveness of different policies in preventing meningococcal disease clusters following a single case in day-care and pre-school settings in Europe. Cambridge University Press.

BOCCIA, D., N. ANDREWS, S. SAMUELSSON, S. HEUBERGER, A. PERROCHEAU, and J. M STUART. Effectiveness of Different Policies in Preventing Meningococcal Disease Clusters Following a Single Case in Day-care and Pre-school Settings in Europe. Cambridge University Press, 2006.

BOCCIA, D., et al. Effectiveness of Different Policies in Preventing Meningococcal Disease Clusters Following a Single Case in Day-care and Pre-school Settings in Europe. Cambridge University Press, 2006.