Sibéle da Silva, Bruna Kruczewski, Sirlei Fávero Cetolin, Andreia Dalla Vecchia, & Vilma Beltrame. (2020). Perioperative safety indicators: Surgery cancellation and immediate postoperative complications. Universidade Estadual de Maringá.
Lua i Stíl Chicago (17ú heag.)Sibéle da Silva, Bruna Kruczewski, Sirlei Fávero Cetolin, Andreia Dalla Vecchia, agus Vilma Beltrame. Perioperative Safety Indicators: Surgery Cancellation and Immediate Postoperative Complications. Universidade Estadual de Maringá, 2020.
Lua MLA (9ú heag.)Sibéle da Silva, et al. Perioperative Safety Indicators: Surgery Cancellation and Immediate Postoperative Complications. Universidade Estadual de Maringá, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.