Evaluating and monitoring liver disease severity in glycogen storage disease type IX: Performance of novel and established clinical scores. - Paschall A; Koch RL; Mavis AM; Flores LS; Gupta RT; Jeck WR; de Souza CFM; de Oliveira BM; Sood V; Alam S; Porta G; Nampoothiri S; et al. (Genetics in medicine open, 2025)