title: The prevention of pneumococcal infections.
authors: Department of Pathology, Seoul National University Boramae Hospital, Seoul National University College of Medicine, Seoul, Korea.
authors: Mee Soo
authors: 0000-0002-0948-799X
authors: MS
authors: Chang
authors: Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
authors: Jun Hee
authors: 0000-0003-4512-5352
authors: JH
authors: Woo