| Phenotype details |
see paper; ..., intrauterine growth retadation; short stature (-5 SD); advanced bone age; joint dislocations hips, radial heads; hands bifid right thumb, broad left thumb, membranous syndactylies; cervical instability with C2–C3 fusion, severe hyperlaxity, knee osteoarthritis, scoliosis; glaucoma, hypercholesterolemia, recurrent venous thrombosis and pulmonary embolism (no thrombophilia); prominent eyes with proptosis, epicanthal folds, micrognathia; no intellectual disability |