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Correlation Between Substantia Nigra Hyperechogenicity and Iron Metabolism in the Postural Instability Gait Difficulty Subtype of Parkinson's Disease.
Ying CC, Wang CS, Ren YK, Ding CW, Zhang YC, Wu J, Yang M, Zhang Y, Mao P, Sheng YJ, Chen XF, Mao CJ, Liu CF. Ying CC, et al. Among authors: zhang yc, zhang y. Ultrasound Med Biol. 2023 Nov;49(11):2422-2427. doi: 10.1016/j.ultrasmedbio.2023.08.010. Epub 2023 Sep 4. Ultrasound Med Biol. 2023. PMID: 37666708
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