Is it Safe to Perform Elective Colorectal Surgical Procedures during the COVID-19 Pandemic? A Single Institution Experience with 103 Patients Lucas Faraco Sobrado; Caio Sergio Rizkallah Nahas; Carlos Frederico Sparapan Marques; Guilherme Cutait de Castro Cotti; Antônio Rocco Imperiale; Pedro Averbach; José Donizeti de Meira; Natally Horvat; Ulysses Ribeiro-Júnior; Ivan Cecconello; Sergio Carlos Nahas;

Ergonomics appraisals in operating rooms Jaime Solleiro Rodríguez; Juan Antonio Juanes Méndez; Fernando Blaya Haro;

Resource management strategies for prioritizing non-scheduled surgical procedures in a tertiary public hospital Marcelo Cristiano Rocha; Rafaela Alkmin da Costa; Edivaldo Massazo Utiyama;