Hicks, Peter, and Atar Baer. “Implications of ICD-9 10 CM Transition for Public Health Surveillance: Challenges, Opportunities, and Lessons Learned from Multiple Sectors of Public Health”. Online Journal of Public Health Informatics 5, no. 1 (March 29, 2013). Accessed April 16, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/4576.