RSV is the main cause of severe respiratory infections in infants and young children in Germany - data from the prospective, multicenter PAPI study 2021-2023. - Wetzke M; Lange M; Koerner-Rettberg C; Kiefer A; Kabesch M; Armbrust S; Abdelkhalek K; Lex C; Hufnagel M; Bode S; Dördelmann M; Lorenz M; et al. (Infection, 2025)