1. Impact of booster vaccination on COVID-19 outcomes in Portuguese population aged 80 or more years old: Irina Kislaya. (25th October 2022) Authors: Kislaya, I; Rodrigues, AP; Silva, S; Santos, AJ; Matias Dias, C; Nunes, B; Machado, A Journal: European journal of public health Issue: Volume 32(2022)Supplement 3 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗