Personal characteristics and transmission dynamics associated with SARS-CoV-2 semi-quantitative PCR test results: an observational study from Belgium, 2021-2022., Braeye, Toon, Proesmans Kristiaan, Van Cauteren Dieter, Brondeel Ruben, Hens Niel, Vermeiren Elias, Hammami Naïma, Angel Rosas, Taame Adrae, André Emmanuel, et al. , Front Public Health, 2024, Volume 12, (2024)