Change In The Surgical Plan During Covid-19 Pandemic: A Systematic Review And Meta – Analysis. Journal of Pharmaceutical Negative Results, [S. l.], p. 4003–4010, 2022. DOI: 10.47750/pnr.2022.13.S09.493. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/4243.. Acesso em: 22 jun. 2026.