Effectiveness of COVID-19 vaccines against severe COVID-19 among patients with cancer in Catalonia, SpainNeto FL, Mercadé‐Besora N, Raventós B, Pérez‐Crespo L, Castro Gd, Ranzani OT, Duarte‐Salles TJun 19, 2024Ranzani OTGroup LeaderI am a scientist, born in 🇧🇷.