TY  - JOUR 
T1  - Performance of the Artificial Intelligence large language models ChatGPT 3.5, Gemini (Google Bard), ChatGPT 4.0, and Gemini 2.5 flash in surgical subspecialty questions of Brazilian medical residency exams
JO  - einstein (São Paulo)
A1  - Figueiredo, Maria Clara Pimenta de
A1  - Diniz, Victor Hugo Alves
A1  - Granado, Ana Clara de Campos
A1  - Paulino, Gabriel Chagas Lutfala
A1  - Oliveira, Gabryella Rodrigues de
SN  - 1679-4508
UL  - 10.31744/einstein_journal/2026AO1436
VL  - 24 
Y1  - 2026
PB  - Brasil 
ER  -