Agha H, McCurdy CR. In vitro and in vivo sigma 1 receptor imaging studies in different disease states. RSC Med Chem. 2021 Oct 8;12(2):154-177. doi: 10.1039/d0md00186d. PMID: 34046607; PMCID: PMC8127618.

https://pubmed.ncbi.nlm.nih.gov/34046607/