@misc{indiciae09882a968a53, title = {Melatonin and fragmented sleep patterns.}, author = {B A Middleton and B M Stone and J Arendt}, year = {1996}, doi = {10.1016/s0140-6736(05)64715-0}, url = {https://pubmed.ncbi.nlm.nih.gov/8757173/}, note = {Source identifier: 8757173} }