@misc{indiciae7609da4fa8ca, title = {Retinol 4-hydroxylase.}, author = {M A Leo and C S Lieber}, year = {1990}, doi = {10.1016/0076-6879(90)89325-c}, url = {https://pubmed.ncbi.nlm.nih.gov/2292961/}, note = {Source identifier: 2292961} }