When refering to this database please cite White SJ, den Dunnen JT (2006). Copy number variation in the genome; the human DMD gene as an example. Cytogenet.Genome Res. 115: 240-246.
NOTE: the link to the DMD reading frame checker moved to below under "Graphical displays and utilities".
An overview of del/dup frequencies per country, not all included in this database, can be found here.
NOTE: for small sequence changes (point mutations) go to the DMD gene variant database.