Peniche, Aparecida de Cassia Giani, Vanda Maria Galvão Jouclas, and Eliane Corrêa Chaves. 1999. “The Influence of the Anxiety in the Patients Answer in the Post Operative Period”. Revista Da Escola De Enfermagem Da USP 33 (4): 391-403. https://doi.org/10.1590/S0080-62341999000400011.