@misc{misc12aedfb9,
title   = {Comorbidities and clinical aspects affecting melatonin secretion in chronic and episodic migraine},
author = {Cipolla Neto, José and Masruha, M. R. and Peres, Mario and Peres, M. F. P. and Vieira, D. S. S. and Zukerman, E.},
year = {2007},
booktitle   = {Congress of the International Headache Society}
}