Machado-Alba, Jorge Enrique, Leidy Viviana Sánchez-Morales, and Luisa Fernanda Rodríguez-Ramírez. 2018. “Dipyrone-Related Granulocytopenia. Case Report”. Colombian Journal of Anesthesiology 46 (4):327-30. https://www.revcolanest.com.co/index.php/rca/article/view/409.