@misc{indiciae6c03aa3127ea, title = {Cluster headache and melatonin.}, author = {M F Peres and M L Seabra and E Zukerman and S Tufik}, year = {2000}, doi = {10.1016/s0140-6736(05)72062-6}, url = {https://pubmed.ncbi.nlm.nih.gov/10675194/}, note = {Source identifier: 10675194} }