Ito, Takahiro, Yukinori Harada, and Taro Shimizu. “Diagnostic and Management Errors in an Immunodeficient Patient With Pneumococcal Pneumonia With Bacteraemia Due to Incorrect Assessment of the Patient’s Immune Status”. European Journal of Case Reports in Internal Medicine 8, no. 4 (April 26, 2021). Accessed May 2, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/2557.