2015 | Prospective Cohort Study on the Effectiveness of Influenza and Pneumococcal Vaccines in Preventing Pneumonia Development and Hospitalization | 이선희; Joon Young Song; Jin Soo Lee; Seong-Heon Wi; Hyo Youl Kim; Jacob Lee; Yu Bin Seo; Hye Won Jeong; Shin Woo Kim; Sun Hee Lee; Kyung-Hwa Park; Ji Yun Noh; j Won Suk Cho; Hee Jin Cheong; Woo Joo Kim |