1. From the Department of Internal Medicine, Center of Lysosomal and Metabolic Diseases, Erasmus Medical Center, Rotterdam (J.G.L., F.P.J.K., E.J.G.S., F.W.M.R., J.H.P.W.), and the Department of Dermatology, Maastricht University Medical Center, Maastricht (J.F.) — both in the Netherlands; the Departments of Genetics and Genomic Sciences (M.B., H.N., R.J.D.) and Dermatology (M.L.), Icahn School of Medicine at Mount Sinai, New York; the Departments of Preventive Medicine and Community Health, and Internal...