@misc{indiciae812db528d57a, title = {The diffuse neuroendocrine system and extrapineal melatonin.}, author = {I Kvetnoy and A K Sandvik and H L Waldum}, year = {1997}, doi = {10.1677/jme.0.0180001}, url = {https://pubmed.ncbi.nlm.nih.gov/9061601/}, note = {Source identifier: 9061601} }