Effect of non-alcohol beer on anxiety: Relationship of 5-HIAA

The sedative effects of hops(Humulus lupulus), a component of beer, on the activity/rest rhythm

(2012) L. Franco et al.   ACTA PHYSIOLOGICA HUNGARICA

The Sedative Effect of Non-Alcoholic Beer in Healthy Female Nurses

(2012) Lourdes Franco et al.   PLoS One

Cerveza y salud, beneficios en el sueño

(2011) C.L. Sánchez et al.  

Effect of lysine supplementation on health and morbidity in subjects belonging to poor peri-urban households in Accra, Ghana

(2010) Shibani Ghosh et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Hop (Humulus lupulus)-Derived Bitter Acids as Multipotent Bioactive Compounds

(2009) Marjan Van Cleemput et al.   JOURNAL OF NATURAL PRODUCTS

Pharmacognostic and pharmacological profile of Humulus lupulus L.

(2008) Paola Zanoli et al.   JOURNAL OF ETHNOPHARMACOLOGY