Arneiro, Amanda Juliani, Marcus Fernando Kodama Pertille Ramos, Marina Alessandra Pereira, André Roncon Dias, Bruno Zilberstein, Ulysses Ribeiro Junior, and Sergio Carlos. “Impact of COVID-19 Pandemic on the Surgical Treatment of Gastric Cancer”. Clinics 76 (November 26, 2021): e3508. Accessed April 27, 2025. https://periodicos.usp.br/clinics/article/view/212963.