Fonseca, Diana, Fátima Gomes, Marisa Barros, Ana Lídia Rouxinol-Dias, Mariana Fernandes, Andreia Machado, Diana Rodrigues, João Lusquinhos, Flávia Oliveira, Daniel Rodrigues, Ana Inês Silva, Joselina Barbosa, Fernando Abelha, and Joana Mourão. 2022. “Are Frail Patients More Susceptible to Intraoperative Hypotension and 30-Day Mortality?”. Journal of the Portuguese Society of Anesthesiology 31 (1). https://doi.org/10.25751/rspa.24526.