http://vvedndyt433kopnhv6vejxnut54y5752vpxshjaqmj7ftwiu6quiv2ad.onion/wiki/Melatonin
AHRQ Comparative Effectiveness Reviews. Agency for Healthcare Research and Quality (US). ↑ Mundey, K., Benloucif, S., Harsanyi, K., Dubocovich, M. L., Zee, P. C. (October 2005). "Phase-dependent treatment of delayed sleep phase syndrome with melatonin".