There is a comprehensive database of medical questions and answers available to CdLS families from the International Scientific Advisory Council (SAC). You can also send your own specific question. This element of the site is hosted by the World Federation of CdLS Support Groups on CdLSWorld. To search this database, or to submit your own query to the Scientific Advisory Council (SAC), please use the link below (you will have to login or register on CdLSWorld):