Cost-Effectiveness Analysis of Universal Vaccination of Adults Aged 60 Years with 23-Valent Pneumococcal Polysaccharide Vaccine versus Current Practice in Brazil - Soárez, Patrícia Coelho de; Sartori, Ana Marli Christovam; Freitas, Angela Carvalho; Nishikawa, Álvaro Mitsunori; Novaes, Hillegonda Maria Dutilh (PLOS ONE, 2015)