The undiagnosed rare disease clinic program of Indiana University School of Medicine: lessons learned from the first 100 cases enrolled (Phase-I pilot) - Khurram Liaqat; Rachel Hart; Marco Abreu; Kevin Booth; Amy Breman; Yann Gibert; Brett H. Graham; Benjamin M. Helm; Reynold C. Ly; Lili Mantcheva; Tae-Hwi L. Schwantes-An; Marwan K. Tayeh; et al. (Orphanet Journal of Rare Diseases, 2026)