ABC | Volume 112, Nº1, January 2019

Short Editorial Pinho Cardiac fibrosis occurs before AH becomes well defined? Arq Bras Cardiol. 2019; 112(1):65-66 1. Póvoa R, Bombig MTN. Cardiopatia hipertensiva. São Paulo: Editora Atheneu; 2011. 2. Sampaio WO, Ferreira AJ; Santos RAS. Sistema renina angiotensina aldosterona na hipertensão arterial. In: Krieger EM, Lopes HF. Hipertensão arterial. São Paulo: Editora Atheneu; 2013. 3. Kaplan NM, Victor RG. Kaplan’s clinical Hypertension. Philadelphia: Lippincott Willians&Wilkins, Wolters Kluwer; 2010. 4. Das MK, Khan B, Jacob S, Kumar A, Mahenthiran J. Significance of a fragmented QRS complex versus a Qwave in patients with coronary artery disease. Circulation. 2006;113(21):2495–501. 5. Eyuboglu M, Akdeniz B; Associação entre ausência de cdescenso da pressão arterial durante o sono e a fragmentação do complex QRS em pacientes hipertensos. Arq Bras Cardiol. 2019; 112(1):59-6. 6. Verdecchia P. Prognostic value of ambulatory blood pressure: current evidence and clinical implications. Hypertension. 2000;35(3):844-51. 7. O’Brien E, Parati G, Stergiou G, Asmar R, Beilin L, Bilo G, et al. European Society of Hypertension Working Group on Blood Pressure Monitoring. European Society of Hypertension position paper on ambulatory blood pressure monitoring. J Hypertens. 2013;31(9):1731–68. References This is an open-access article distributed under the terms of the Creative Commons Attribution License 66