Endpoint study
#2: Ulbricht, Catherine., Brendler, Thomas., Gruenwald, Joerg., Kligler, Benjamin., Keifer, David., Abrams, Tracee Rae., Woods, Jen., Boon, Heather., Kirkwood, Catherine DeFranco., Hackman, Dana A., Basch, Ethan., Lafferty, Heather J. Lemon balm (Melissa officinalis L.): an evidence-based systematic review by the Natural Standard Research Collaboration.. Journal of herbal pharmacotherapy, 2005, vol. 5, no. 4, p. 71–114. .
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