{Reference Type}: Case Reports {Title}: A novel COL1A1 variant in a family with clinical features of hypermobile Ehlers-Danlos syndrome that proved to be a COL1-related overlap disorder. {Author}: Foy M;De Mazancourt P;Métay C;Carlier R;Allamand V;Gartioux C;Gillas F;Miri N;Jobic V;Mekki A;Richard P;Michot C;Benistan K; {Journal}: Clin Case Rep {Volume}: 9 {Issue}: 9 {Year}: Sep 2021 暂无{DOI}: 10.1002/ccr3.4128 {Abstract}: COL1-related overlap disorder is a condition, which is not yet considered as part of the 2017 EDS classification. However, it should be investigated as an alternative diagnosis for any patient with hypermobile EDS. This could allow providing appropriate genetic counseling.