title: Eligibility criteria in paravertebral block meta-analysis.
authors.affiliation: University of Toronto, Toronto, Canada.
authors.forename: F W
authors.initials: FW
authors.lastname: Abdallah
authors.affiliation: Zealand University Hospital, Zealand, Denmark.
authors.forename: J
authors.initials: J
authors.lastname: Børglum
authors.affiliation: Radboud University Medical Centre, Nijmegen, Netherlands.
authors.forename: G
authors.initials: G
authors.lastname: van Geffen
authors.affiliation: St. Thomas' Hospital, London, UK.
authors.forename: A
authors.initials: A
authors.lastname: Pawa
authors.affiliation: Hospital of the Sacred Heart of Jesus, Vienna, Austria.
authors.forename: M
authors.initials: M
authors.lastname: Greher
authors.affiliation: University of Ottawa, Ontario, Canada.
authors.forename: I
authors.initials: I
authors.lastname: Costache
authors.affiliation: Karolinksa Institutet, Stockholm, Sweden.
authors.forename: P-A
authors.initials: PA
authors.lastname: Lonnqvist
mesh_terms: D001940:Breast; D006801:Humans; D009407:Nerve Block; D010149:Postoperative Pain