@article{article59767c0c,
title   = {Measurement of melatonin in body fluids: standards, protocols and procedures},
author = {Almeida, Eduardo Alves de and Di Mascio, Paolo and Harumi, Tatsuo and Spence, D. Warren and Moscovitch, Adam and Hardeland, Rüdiger and Cardinali, Daniel P and Brown, Gregory M and Pandi-Perumal, S. R},
year = {2011},
doi = {10.1007/s00381-010-1278-8},
journal   = {Childs Nervous System}
}