title: Commentary: Meta-epidemiology, meta-meta-epidemiology or network meta-epidemiology?
authors.affiliation: INSERM U738, Paris, France, Centre Cochrane Français, Paris, France, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, USA, Assistance Publique-Hôpitaux de Paris, Hôpital Hôtel-Dieu, Centre d'Épidémiologie Clinique, Paris, France and Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France.
authors.forename: Ludovic
authors.initials: L
authors.lastname: Trinquart
authors.forename: Agnes
authors.initials: A
authors.lastname: Dechartres
authors.forename: Philippe
authors.initials: P
authors.lastname: Ravaud
mesh_terms: D015982:Bias; D016021:Epidemiologic Studies