title: Erratum to: Characteristics and knowledge synthesis approach for 456 network meta-analyses: a scoping review.
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Wasifa
authors.initials: W
authors.lastname: Zarin
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Areti Angeliki
authors.initials: AA
authors.lastname: Veroniki
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Vera
authors.initials: V
authors.lastname: Nincic
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Afshin
authors.initials: A
authors.lastname: Vafaei
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Emily
authors.initials: E
authors.lastname: Reynen
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Sanober S
authors.initials: SS
authors.lastname: Motiwala
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Jesmin
authors.initials: J
authors.lastname: Antony
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Shannon M
authors.initials: SM
authors.lastname: Sullivan
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Patricia
authors.initials: P
authors.lastname: Rios
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Caitlin
authors.initials: C
authors.lastname: Daly
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.
authors.forename: Joycelyne
authors.initials: J
authors.lastname: Ewusie
authors.affiliation: Department of Hygiene and Epidemiology, University of Ioannina, Ioannina, 45110, Greece.
authors.forename: Maria
authors.initials: M
authors.lastname: Petropoulou
authors.affiliation: Department of Hygiene and Epidemiology, University of Ioannina, Ioannina, 45110, Greece.|Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
authors.forename: Adriani
authors.initials: A
authors.lastname: Nikolakopoulou
authors.affiliation: Department of Hygiene and Epidemiology, University of Ioannina, Ioannina, 45110, Greece.
authors.forename: Anna
authors.initials: A
authors.lastname: Chaimani
authors.affiliation: Department of Hygiene and Epidemiology, University of Ioannina, Ioannina, 45110, Greece.|Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.|Institute of Primary Health Care, University of Bern, Bern, Switzerland.
authors.forename: Georgia
authors.initials: G
authors.lastname: Salanti
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada.|Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ontario, M5S 1A1, Canada.
authors.forename: Sharon E
authors.initials: SE
authors.lastname: Straus
authors.affiliation: Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, M5B 1W8, Canada. triccoa@smh.ca.|Epidemiology Division, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, M5T 3M7, Canada. triccoa@smh.ca.
authors.forename: Andrea C
authors.initials: AC
authors.lastname: Tricco