Gao, Changkui, Dan Zhao, Jingjing Wang, Ping Liu, and Baohe Xu. “Clinical Significance and Correlation of MicroRNA-21 Expression and the Neutrophil-Lymphocyte Ratio in Patients With Acute Myocardial Infarction”. Clinics 74 (November 18, 2019): e1237. Accessed July 4, 2024. https://periodicos.usp.br/clinics/article/view/164161.