The relation of nasopharyngeal colonization by Streptococcus pneumoniae in comorbid adults with unfavorable outcomes in a low-middle income country by Olivella-Gomez, J, Lozada, J, Serrano-Mayorga, CC, Méndez-Castillo, L, Acosta-González, A, Viñán Garcés, AE, Bustos, IG, Ibáñez-Prada, ED, Fuentes, YV, Crispin, AM, Garcia-Garcia, EY, Santana, E, Josa, DF, Pulido Saenz, J, Rodíguez-Castaño, GP, Rodríguez Orjuela, JA, Jaimes, D, Tettelin, H, Orihuela, CJ, Reyes, LF