1. Human Genetics Group, Spanish National Cancer Research Center (CNIO), Madrid 28029, Spain
2. Familial Cancer Clinical Unit, Spanish National Cancer Research Center (CNIO), Madrid 28029, Spain
3. Spanish Network on Rare Diseases (CIBERER), Madrid 28029, Spain
4. Endocrine Cancer Group, Spanish National Cancer Research Center (CNIO), Madrid 28029, Spain
5. Telomere and Telomerase Group, Spanish National Cancer Research Center (CNIO), Madrid 28029, Spain