Country-wide surveillance of norovirus outbreaks in the Portuguese Army, 2015–2017
António Lopes-João, J R Mesquita, R de Sousa, M Oleastro, C Silva, C Penha-Gonçalves, M S J Nascimento
BMJ Military Health Nov 2018, 164 (6) 419-422; DOI: 10.1136/jramc-2018-000991