Annink KV, de Vries LS, Groenendaal F, Vijlbrief DC, Weeke LC, Roehr CC, Lequin M, Reiss I, Govaert P, Benders MJNL, Dudink J. The development and validation of a cerebral ultrasound scoring system for infants with hypoxic-ischaemic encephalopathy. Pediatr Res. 2020 Mar;87(Suppl 1):59-66.