PTPN11 mutations in Noonan syndrome: molecular spectrum, genotype-phenotype correlation, and phenotypic heterogeneity.
Am J Hum Genet. 2002 Jun;70(6):1555-63. doi: 10.1086/340847. Epub 2002 May 1.
Am J Hum Genet. 2002.
PMID: 11992261
Free PMC article.