@article{lin313108,
    title   = {Evaluation of semiautomated multiplex PCR assay for determination of Streptococcus pneumoniae serotypes and serogroups.},    
    author  = {Lawrence ER, Griffiths DB, Martin SA, George RC, Hall LM.},    
    journal = {J Clin Microbiol},    
    year    = {2003},    
    doi     = {10.1128/jcm.41.2.601-607.2003},    
    pmid    = {12574253}        
    }
    @article{lin313107,
    title   = {Enhanced determination of Streptococcus pneumoniae serotypes associated with invasive disease in Laos by using a real-time polymerase chain reaction serotyping assay with cerebrospinal fluid.},    
    author  = {Moore CE, Sengduangphachanh A, Thaojaikong T, Sirisouk J, Foster D, Phetsouvanh R, McGee L, Crook DW, Newton PN, Peacock SJ.},    
    journal = {Am J Trop Med Hyg},    
    year    = {2010},    
    doi     = {10.4269/ajtmh.2010.10-0225},    
    pmid    = {20810803}        
    }