Chizzola, Paulo Roberto, Alfredo José Mansur, Protásio Lemos da Luz, and Giovanni Bellotti. 1996. “Compliance With Pharmacological Treatment in Outpatients from a Brazilian Cardiology Referral Center”. São Paulo Medical Journal 114 (5):1259-64. https://periodicosapm.emnuvens.com.br/spmj/article/view/2042.