1. The effect of hop (Humulus lupulus L.) on early menopausal symptoms and hot flushes: a randomized placebo-controlled trial;Aghamiri;Complement Ther Clin Pract,2016
2. Sleep improving effects of a single dose administration of a valerian/hops fluid extract—a double blind, randomized, placebo-controlled sleep-EEG study in a parallel design using electrohypnograms;Dimpfel;Eur J Med Res,2008
3. Effects of lozenge containing lavender oil, extracts from hops, lemon balm and oat on electrical brain activity of volunteers;Dimpfel;Eur J Med Res,2004
4. Deodorant effects of a supercritical hops extract: antibacterial activity against Corynebacterium xerosis and Staphylococcus epidermidis and efficacy testing of a hops/zinc ricinoleate stick in humans through the sensory evaluation of axillary deodorancy;Dumas;J Cosmet Dermatol,2009
5. A randomized, double-blind, placebo-controlled, crossover pilot study on the use of a standardized hop extract to alleviate menopausal discomforts;Erkkola;Phytomedicine,2010