Impacts of the COVID-19 pandemic on the mental health of the elderly at an Basic Health Unit (UBS) in Guanambi, Bahia, Brazil . RSD [Internet]. 2023 Nov. 27 [cited 2025 Jun. 28];12(13):e34121344071. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/44071