Finding commonalities in rare diseases through the undiagnosed diseases network

Objective When studying any specific rare disease, heterogeneity and scarcity of affected individuals has historically hindered investigators from discerning on what to focus to understand and diagnose a disease. New nongenomic methodologies must be developed that identify similarities in seemingly dissimilar conditions. Materials and Methods This observational study analyzes 1042 patients from the Undiagnosed Diseases Network (2015-2019), a...