About the Authors
Microbiology Department, School of Medicine, Universidad Complutense, Madrid, Spain
Spanish National Reference Pneumococcal Laboratory, Instituto de Salud Carlos III, Madrid, Spain
Scientific Department, Tedec-Meiji Farma SA, Madrid, Spain
P. Coronel is an employee of Tedec-Meiji Farma SA.
Conceived and designed the experiments: LA MJG. Performed the experiments: DS LA NG MT FC. Analyzed the data: DS LA LA MJG. Contributed reagents/materials/analysis tools: AF PC. Wrote the paper: LA MJG. Reviewed and approved the manuscript: JP.