Shi M, Chen F, Chen Z, Yang W, Yue S, Zhang J, Chen X. Sigma-1 Receptor: A Potential Therapeutic Target for Traumatic Brain Injury. Front Cell Neurosci. 2021 Sep 30;15:685201. doi: 10.3389/fncel.2021.685201. PMID: 34658788; PMCID: PMC8515188.

https://pubmed.ncbi.nlm.nih.gov/34658788/