Original article
Results of a population-based study including 25 million state-insured individuals
Weiler, N; Schlotmann, A; Schnitzbauer, A A; Zeuzem, S; Welker, MW
Original article
An observational study of 58000 patients from 828 hospitals
Rapp, K; Becker, C; Todd, C; Rothenbacher, D; Schulz, C; König, HH; Liener, U; Hartwig, E; Büchele, G