Dutch and English language site containing information and resources about long QT syndrome.

Long Q-T syndrome is an infrequent, hereditary disorder of the heart's electrical rhythm that can occur in otherwise-healthy people It usually affects children or young adults.

Genes and disease provides short descriptions of inherited disorders. It is hosted by the National Center for Biotechnology Information (NCBI), a division of the National Library of Medicine (NLM) at the National Institutes of Health (NIH).