P 1103. Fatal Outcome of Metapneumovirus Infection in Patient with 4H Syndrome - Theis, Marius; Chmelnik, Martin; Schoening, Stefan; Brand, Joerg; Rabenau, Holger; Hofstetter, Peter; Schubert-Bast, Susanne; Kieslich, Matthias; Schulze, Johannes; Zielen, Stefan (Neuropediatrics, 2018)