{Reference Type}: Letter {Title}: Early-onset asymmetric parkinsonism with atypical features and rapid progression related to a PSEN1 H163R variant. {Author}: Luque-Buzo E;Pérez-Sánchez JR;Gonzalez-Sánchez M;Contreras-Chicote A;De la Casa-Fages B;Secades-García S;Grandas-Pérez F; {Journal}: Parkinsonism Relat Disord {Volume}: 127 {Issue}: 0 {Year}: 2024 Aug 10 {Factor}: 4.402 {DOI}: 10.1016/j.parkreldis.2024.107090