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{"study":"Merlini (1992)","pubyear":1992,"country":"IT","from":1970,"to":1982,"cases":20,"total":77654}
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{"study":"Bradley (1993)","pubyear":1993,"country":"UK","from":1990,"to":1992,"cases":9,"total":34219}
{"study":"Peterlin (1997)","pubyear":1997,"country":"SI","from":1969,"to":1984,"cases":29,"total":210324}
{"study":"Drousiotou (1998)","pubyear":1998,"country":"CY","from":1992,"to":1997,"cases":5,"total":30014}
{"study":"Jeppesen (2003)","pubyear":2003,"country":"DK","from":1992,"to":1996,"cases":21,"total":111703}
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{"study":"Eyskens (2006)","pubyear":2006,"country":"BE","from":1979,"to":2003,"cases":51,"total":281214}
{"study":"Dooley (2010)","pubyear":2010,"country":"CA","from":1969,"to":2003,"cases":40,"total":190521}
{"study":"Mendell (2012)","pubyear":2012,"country":"US","from":2007,"to":2011,"cases":6,"total":37649}
{"study":"Moat (2013)","pubyear":2013,"country":"UK","from":1990,"to":2011,"cases":72,"total":369780}