1. Peculiar facies with short philtrum, duck-bill lips, ptosis and low-set ears - a new syndrome?;Char;Birth Defects Orig Artic Ser,1978
2. Char syndrome (unusual mouth, patent ductus arteriosus, phalangeal anomalies);Temple;Clin Dysmorphol,1992
3. A large family with patent ductus arteriosus and unusual face;Davidson;J Med Genet,1993
4. Familial occurrence of patent ductus arteriosus;Sletten;Am J Med Genet,1995
5. Familial patent ductus arteriosus: a further case of CHAR syndrome;Slavotinek;Am J Med Genet,1997