@misc{indiciae6a0824fd72d6, title = {Vertebrates that never sleep: implications for sleep's basic function.}, author = {J L Kavanau}, year = {1998}, doi = {10.1016/s0361-9230(98)00018-5}, url = {https://pubmed.ncbi.nlm.nih.gov/9671258/}, note = {Source identifier: 9671258} }