PLoS ONE · 2018 · 43 citations · 16 references
Under the current assumptions, the best value for money is the use of PPV23 for elderly, with a single dose or at five year increment between age 60 to age 70.
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Descriptive Epidemiology of Somatising Tendency: Findings from the CUPID Study
Sergio Vargas-Prada, David Coggon, Georgia Ntani et al. · PLoS ONE · 2016 · 106 citations · Full text