“…A total of 18 studies were excluded (Agha 2004 ; Aguayo et al, 2018 ; Ahmed et al, 1999 ; Ashworth et al, 1994 ; Bachou, Tumwine, Mwadime, Ahmed, & Tylleskar, 2008 ; Badaloo et al, 1999 ; Baker, Baker, Margo, & Reuter, 1978 ; Bhandari et al, 2001 ; Burza et al, 2016 ; Donnen et al, 2007 ; Dubray et al, 2008 ; Javan, Kooshki, Afzalaghaee, Aldaghi, & Yousefi, 2017 ; Linneman et al, 2007 ; Nagar, Nagar, & Gupta, 2016 ; Roy et al, 2005 ; Simpore et al, 2006 ; Zongo, Zoungrana, Savadogo, & Traoré, 2013 ). The major reasons for exclusion included study design not being appropriate and intervention not of interest.…”