Vooren, Katelijne; Duranti, Silvy; Curto, Alessandro; … - In: PharmacoEconomics 32 (2014) 1, pp. 29-45
The European studies we analysed are mostly based on weak sources of data. Because of the limited information on vaccine effectiveness and lack of epidemiological and economic data, the need for extensive recourse to assumptions leads to great within- and between-study variability generated by...