What are the essential symptoms in the Hoyeraal-Hreidarsson syndrome?

Ohga S, Kai T, Honda K, Nakayama H, Inamitsu T, Ueda K. What are the essential symptoms in the Hoyeraal-Hreidarsson syndrome? Eur J Pediatr. 1997 Jan;156(1):80-1.

PubMed ID: 
9007502