Protocol for the establishment of the Pediatric Registry for Stroke as a Multidisciplinary Approach to healthcare research (PRiSMA) study - Lucia Gerstl; Victoria Lieftüchter; Eva Jung; Florian Heinen; Dewi Bakker; Steffen Berweck; Mark Dzietko; Thomas Liebig; Martin Olivieri; Rainer Seidl; Ronald Sträter; Clara Haacke; et al. (PLoS ONE, 2026)