de Faria Martins Braga, Lucas, et al. “Identification of Anticoagulation Quality in Patients Using Warfarin and Associated Factors: DOI: 10.15343 0104-7809.202145003009”. O Mundo Da Saúde, vol. 45, Feb. 2021, pp. 003-9, https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/1007.