Study	Reason for exclusion
Alkema 2007	Wrong setting
Beck 2013	Wrong intervention
Berglund 2013	Wrong setting
Berglund 2015	Wrong setting
Bernabei 1998	Wrong setting
Bielaszka‐DuVernay 2011	Wrong intervention
Blom 2016	Wrong patient population
Bosma 2011	Wrong patient population
Boult 2008	Wrong intervention
Boult 2011a	Wrong intervention
Boult 2011b	Wrong intervention
Boult 2013	Wrong intervention
Boyd 2007	Wrong intervention
Boyd 2008	Wrong intervention
Caughey 2017	Wrong setting
Cheema 2017	Wrong intervention
Cheng 2018	Wrong patient population
Chi‐Jane 2013	Wrong intervention
Chow 2014	Wrong setting
Coburn 2012	Wrong patient population
Dorr 2008	Wrong intervention
Dowrick 2018	Wrong study design
Dye 2018	Wrong intervention
Elzen 2007	Wrong patient population
Engelhardt 2009	Wrong patient population
Fortin 2016	Wrong patient population
Freund 2011	Wrong setting
Fried 2017	Wrong study design
Ganz 2010	Wrong patient population
Glaser 2017	Wrong patient population
Hanlon 1996	Wrong intervention
Harrison 2012	Wrong patient population
Ivey 2018	Wrong patient population
Jerant 2009	Wrong patient population
Joos 1996	Wrong setting
Junius‐Walker 2012	Wrong patient population
Kangovi 2017	Wrong patient population
Kennedy 2013	Wrong patient population
Kim 2017	Wrong intervention
Lin 2012	Wrong patient population
LudmanEvette 2013	Wrong patient population
Légaré 2015	Wrong patient population
Markle‐Reid 2018	Wrong setting
Panagioti 2018	Wrong intervention
Sudore 2017	Wrong patient population
Valdivieso 2018	Wrong intervention
Von 2011	Wrong patient population
Wetzels 2005	Wrong patient population
Willeboordse 2017	Wrong patient population
Wissow 2004	Wrong patient population
Wrede 2013	Wrong patient population