Song, J. Y., Cheong, H. J., Heo, J. Y., Noh, J. Y., Seo, Y. B., Kim, I. S., . . . Kim, W. J. (2013). Outpatient-Based Pneumococcal Vaccine Campaign and Survey of Perceptions about Pneumococcal Vaccination in Patients and Doctors. Yonsei University College of Medicine.

Song, Joon Young, Hee Jin Cheong, Jung Yeon Heo, Ji Yun Noh, Yu Bin Seo, In Seon Kim, Won Suk Choi, και Woo Joo Kim. Outpatient-Based Pneumococcal Vaccine Campaign and Survey of Perceptions About Pneumococcal Vaccination in Patients and Doctors. Yonsei University College of Medicine, 2013.

Song, Joon Young, et al. Outpatient-Based Pneumococcal Vaccine Campaign and Survey of Perceptions About Pneumococcal Vaccination in Patients and Doctors. Yonsei University College of Medicine, 2013.