TY - JOUR T1 - Comment on “Relationship between the number of comorbidities, quality of life, and cardiac autonomic modulation in patients with coronary disease: a cross-sectional study” JO - Revista da Associação Médica Brasileira A1 - Wang, Yi-Feng A1 - Zhang, Yangfen A1 - Lin, Yi A1 - Luo, Yi SN - 0104-4230 UL - 10.1590/1806-9282.20221136 VL - 69 Y1 - 2023 PB - Brasil ER -