AUTHOR=Lei Shixiong , Wang Mengnan , Pan Jiali , Wang Daming , Ge Peicong , Zhang Dong TITLE=Association between peripheral blood serum phenylalanine to tyrosine ratio and the risk of moyamoya disease: a case-control study JOURNAL=Frontiers in Neurology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2025.1554697 DOI=10.3389/fneur.2025.1554697 ISSN=1664-2295