Evolution of gender disparities among brazilian surgical, anesthesia, and obstetric providers - Ferreira, Julia; Bowder, Alexis N; Faria, Isabella; Graner, Mariana; Buda, Alexandra M; Zimmerman, Kathrin; Truche, Paul; Pompermaier, Laura; Scheffer, Mario Cesar; Alonso, Nivaldo (Journal of surgical research, 2022)