1.
Steffens A, Friedlander H, Como-Sabetti K, Boxrud D, Bistodeau S, Strain A, et al. ICD-9 code reporting among patients from the Minnesota SARI surveillance program. OJPHI [Internet]. 2017 May 2 [cited 2024 Apr. 18];9(1). Available from: https://ojphi.org/ojs/index.php/ojphi/article/view/7688