@article{chone_lima_fronteira_mendes_shaaban_martins_sousa_2021,  title={Factors associated with chemsex in Portugal during the COVID-19 pandemic},  volume={29},  ISSN={0104-1169},  url={https://doi.org/10.1590/1518-8345.4975.3474},  DOI={10.1590/1518-8345.4975.3474},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Chone, Jeremias Salomão and Lima, Shirley Verônica Melo Almeida and Fronteira, Inês and Mendes, Isabel Amélia Costa and Shaaban, Ahmed Nabil and Martins, Maria do Rosário Oliveira and Sousa, Álvaro Francisco Lopes},  year={2021},  pages={e3474} }