title: Erratum to: The effects of probiotics on depressive symptoms in humans: a systematic review.
abstract: [This corrects the article DOI: 10.1186/s12991-017-0138-2.].
authors.affiliation: Department of Psychiatry, Queen's University, 752 King Street West, Kingston, ON K7L 4X3 Canada.
authors.forename: Caroline J K
authors.initials: CJK
authors.lastname: Wallace
authors.affiliation: Department of Psychiatry, Queen's University, 752 King Street West, Kingston, ON K7L 4X3 Canada.
authors.forename: Roumen
authors.initials: R
authors.lastname: Milev