Study	Reason for exclusion
Abd El‐Kader 2016	Wrong intervention
ACTRN12617000991314	Wrong intervention
Alison 2000	Wrong study design
Astafieva 2011	Wrong intervention
Bacon 2013	Wrong intervention
Bacon 2015	Wrong intervention
Boyd 2011	Wrong intervention
Boyd 2012	Wrong intervention
Cafarella 2001	Wrong patient population
Carvalho 2014	Wrong comparator
Carvalho 2014a	Wrong comparator
Cox 1991	Wrong study design
Cox 1993	Wrong study design
Da Silva 2015	Wrong comparator
Del Giacco 2016	Wrong study design
Didour 1998	Wrong patient population
Didour 2002	Wrong patient population
Dogra 2010	Wrong intervention
Dogra 2010a	Wrong study design
Dogra 2011	Wrong intervention
Emtner 2005	Wrong comparator
Farid 2005	Wrong intervention
Farid 2005a	Wrong intervention
Franca‐Pinto 2015	Wrong comparator
Freitas 2014	Wrong comparator
Freitas 2014a	Wrong comparator
Freitas 2014b	Wrong comparator
Freitas 2014c	Wrong comparator
Freitas 2015	Wrong comparator
Freitas 2015a	Wrong comparator
Freitas 2015b	Wrong comparator
Freitas 2016	Wrong comparator
Freitas 2016a	Wrong comparator
Freitas 2016b	Wrong comparator
Freitas 2017	Wrong comparator
Freitas 2017a	Wrong comparator
Freitas 2017b	Wrong comparator
Freitas 2018	Wrong comparator
Freitas 2018a	Wrong comparator
Freitas 2019	Wrong comparator
Girodo 1992	Wrong intervention
Goldman 1997	Wrong patient population
Goncalves 2006	Wrong comparator
Gonçalves 2008	Wrong comparator
Greening 2014	Wrong intervention
Hallstrand 2000	Wrong study design
IRCT138811143270N1	Wrong comparator
IRCT2015011420666N1	Wrong intervention
IRCT2016052328028N1	Wrong intervention
Jaakkola 2017	Wrong intervention
Jaakkola 2019	Wrong intervention
Jalbert 2018	Wrong intervention
Kouznetsova 2007	Wrong intervention
Lenz 2001	Wrong study design
Lowe 2018	Wrong intervention
Lowe 2018a	Wrong intervention
Ma 2010	Wrong intervention
Ma 2015	Wrong intervention
Mendes 2011	Wrong comparator
Mendes 2013	Wrong comparator
Mendes 2013a	Wrong comparator
Meyer 1999	Wrong intervention
Meyer 2015	Wrong intervention
Meyer 2015a	Wrong intervention
NCT00195117 (a)	Wrong intervention
NCT00195117 (b)	Wrong intervention
NCT00839137	Wrong intervention
NCT00901095	Wrong intervention
NCT00953342	Wrong intervention
NCT00989365	Wrong comparator
NCT01097473	Wrong intervention
NCT02012400	Wrong intervention
NCT02033122	Wrong comparator
NCT02188940	Wrong comparator
NCT03145883	Wrong intervention
Pinto 2012	Wrong comparator
Pinto 2012a	Wrong comparator
Pollart 2012	Wrong intervention
Pollart 2012a	Wrong intervention
Postolache 2002	Wrong study design
Refaat 2015	Wrong intervention
Riegels‐Nielsen 2000	Wrong intervention
Sampaio 2002	Wrong intervention
Shaw 2011	Wrong intervention
Shaw 2011a	Wrong intervention
Toennesen 2016	Wrong intervention
Turner 2008	Wrong intervention
Turner 2008a	Wrong intervention