FINDbase: a relational database recording frequencies of genetic defects leading to inherited disorders worldwide. - Sjozef van Baal; Polynikis Kaimakis; Manyphong Phommarinh; Daphne Koumbi; Harry Cuppens; Francesca Riccardino; Milan Macek Jr.; Charles R. Scriver; George P. Patrinos (Nucleic Acids Res., 2007)