Combining Skin α‐Synuclein Real‐Time Quaking‐Induced Conversion and Circulating Neurofilament Light Chain to Distinguish Multiple System Atrophy and Parkinson's Disease. Issue 3 (12th January 2022) - Martinez‐Valbuena, Ivan; Visanji, Naomi P.; Olszewska, Diana A.; Sousa, Mario; Bhakta, Puja; Vasilevskaya, Anna; Anastassiadis, Chloe; Tartaglia, Maria Carmela; Kovacs, Gabor G.; Lang, Anthony E.