Hsu, L., Koh, T., & MEDICINE. (2011). Use of ICD-9 diagnosis codes in epidemiologic surveys may significantly underestimate the incidence and impact of invasive pneumococcal disease locally.
Chicago Style CitationHsu, L.Y., T.H Koh, and MEDICINE. Use of ICD-9 Diagnosis Codes in Epidemiologic Surveys May Significantly Underestimate the Incidence and Impact of Invasive Pneumococcal Disease Locally. 2011.
MLA CitationHsu, L.Y., T.H Koh, and MEDICINE. Use of ICD-9 Diagnosis Codes in Epidemiologic Surveys May Significantly Underestimate the Incidence and Impact of Invasive Pneumococcal Disease Locally. 2011.
Warning: These citations may not always be 100% accurate.