R. de C. S. G. Altunian, A. P. Ferraz de Oliveira, and W. L. S. Gonçalves, “Structured Perceptions During Prolonged Sedation in a Patient with Advanced HIV and Severe COVID-19: A Case Report and Analysis of Possible Clinical-Phenomenological Correlations”, Braz J Case Rep., vol. 6, no. 1, p. bjcr206, Jun. 2026.