Serotype diversity and risk factors for pneumococcal carriage among healthy children in Klang Valley, Malaysia: A pre-vaccination cross-sectional study. - Arushothy R; Tan CN; Nor Amdan NA; Mohd Ali MR; Mohd Tap R; Paliappan PA; Liow YL; Maniam S; Mohamed Sukur S; Hashim R (IJID regions, 2025)