Environmental Exposures and Long COVID in a Prospective Population-Based Study in Catalonia (COVICAT Study)Saucy A, Espinosa A, Iraola-Guzmán S, Castaño-Vinyals G, Harding BN, Karachaliou M, Ranzani OT, De Cid R, Garcia-Aymerich J, Kogevinas MNov 1, 2024Ranzani OTGroup LeaderI am an epidemiologist.