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{"author":"McBride","year":2000,"design":"RCT","blinded":false,"concealed":false,"yi":0.82,"vi":0.2116}
{"author":"Stange","year":2003,"design":"RCT","blinded":false,"concealed":false,"yi":0.59,"vi":0.0529}
{"author":"Lobo","year":2004,"design":"RCT","blinded":false,"concealed":true,"yi":0.44,"vi":0.0324}
{"author":"Roetzhiem","year":2005,"design":"C-RCT","blinded":true,"concealed":false,"yi":0.84,"vi":0.0841}
{"author":"Hogg","year":2008,"design":"CCT","blinded":false,"concealed":false,"yi":0.73,"vi":0.0841}
{"author":"Aspy","year":2008,"design":"CCT","blinded":true,"concealed":false,"yi":1.12,"vi":0.1296}
{"author":"Jaen","year":2010,"design":"RCT","blinded":true,"concealed":false,"yi":0.04,"vi":0.1369}
{"author":"Cockburn","year":1992,"design":"RCT","blinded":false,"concealed":false,"yi":0.24,"vi":0.0225}
{"author":"Modell","year":1998,"design":"RCT","blinded":false,"concealed":false,"yi":0.32,"vi":0.16}
{"author":"Engels","year":2006,"design":"RCT","blinded":false,"concealed":true,"yi":1.04,"vi":0.1024}
{"author":"Aspy","year":2008,"design":"RCT","blinded":true,"concealed":false,"yi":1.31,"vi":0.3249}
{"author":"Deitrich","year":1992,"design":"RCT","blinded":true,"concealed":false,"yi":0.59,"vi":0.0841}
{"author":"Lobo","year":2002,"design":"RCT","blinded":false,"concealed":true,"yi":0.66,"vi":0.0361}
{"author":"Bryce","year":1995,"design":"RCT","blinded":true,"concealed":true,"yi":0.62,"vi":0.0961}
{"author":"Kinsinger","year":1998,"design":"RCT","blinded":true,"concealed":true,"yi":0.47,"vi":0.0729}
{"author":"Solberg","year":1998,"design":"RCT","blinded":false,"concealed":true,"yi":1.08,"vi":0.1024}
{"author":"Lemelin","year":2001,"design":"RCT","blinded":true,"concealed":true,"yi":0.98,"vi":0.1024}
{"author":"Frijling","year":2002,"design":"C-RCT","blinded":true,"concealed":true,"yi":0.26,"vi":0.0324}
{"author":"Frijling","year":2003,"design":"C-RCT","blinded":true,"concealed":true,"yi":0.39,"vi":0.0324}
{"author":"Margolis","year":2004,"design":"RCT","blinded":true,"concealed":true,"yi":0.6,"vi":0.0961}
{"author":"Mold","year":2008,"design":"RCT","blinded":true,"concealed":true,"yi":0.94,"vi":0.2809}
{"author":"Hogg","year":2008,"design":"RCT","blinded":true,"concealed":true,"yi":0.11,"vi":0.0729}