COUMARIN DERIVATIVE TREATMENT: AN OBESERVATIONAL PROSPECTIVE STUDY TO ASSESS INCIDENCE OF ELEVATED INR, ITS ASSOCIATED RISK FACTORS AND THE PATIENT ADHERENCE . Journal of Pharmaceutical Negative Results, [S. l.], p. 970–983, 2022. DOI: 10.47750/pnr.2022.13.S10.111 . Disponível em: https://www.pnrjournal.com/index.php/home/article/view/8151.. Acesso em: 5 jun. 2026.