Table 1. Number and percentage of original articles published in the Arquivos Brasileiros de Cardiologia and the International Journal of Cardiovascular Sciences according to author gender, from 2010 to 2019.

Articles	Total of original articles	First female authorship (%)	First male authorship (%)	Senior female authorship (%)	Senior male authorship (%)
ABC Cardiol	1,157	491 (42%)	666 (58%)	284 (25%)	873 (75%) *
IJCS	398	212 (53%)	196 (47%)	163 (41%)	235 (59%) *
TOTAL	1,718	771 (45%)	947 (55%)	494 (29%)	1,224 (71%)

ABC Cardiol: Arquivos Brasileiros de Cardiologia; IJC: International Journal of Cardiovascular Sciences.

^*comparison between senior male authorship ABC Cardiol vs. IJCS: p < 0,001.