title: Effectiveness of Valerian on insomnia: a meta-analysis of randomized placebo-controlled trials.
authors.affiliation: Servicio de Atención Primaria Litoral, Institut Català de Salut, Barcelona, Spain. mifsanmartin.bcn.ics@gencat.cat
authors.forename: Maria Isabel
authors.initials: MI
authors.lastname: Fernández-San-Martín
authors.forename: Roser
authors.initials: R
authors.lastname: Masa-Font
authors.forename: Laura
authors.initials: L
authors.lastname: Palacios-Soler
authors.forename: Pilar
authors.initials: P
authors.lastname: Sancho-Gómez
authors.forename: Cristina
authors.initials: C
authors.lastname: Calbó-Caldentey
authors.forename: Gemma
authors.initials: G
authors.lastname: Flores-Mateo