“…Figures 2 , 3 illustrate the 48 studies that were conducted in Europe (with Austria n = 1, Denmark n = 5, Finland n = 1, Germany n = 1, Italy n = 2, Netherlands n = 5, Portugal n = 1, Serbia n = 1, Spain n = 2, Sweden n = 6, Switzerland n = 1, United Kingdom n = 21) with one study only stating “Continental Europe” without further specifying the location (Bohdanowicz et al, 2011 ; Howell, 2011 , 2012 ; Meloni et al, 2011 ; Quested et al, 2013 ; Brand et al, 2014 ; Reeves et al, 2014 ; Revell, 2014 ; Börner et al, 2015 ; Marchand et al, 2015 ; Mrkajic et al, 2015 ; Araña and León, 2016 ; Fisher and Irvine, 2016 ; Happer and Philo, 2016 ; West et al, 2016 ; Barata et al, 2017 ; Beitzen-Heineke et al, 2017 ; Damsø et al, 2017 ; Laakso, 2017 ; Aiken, 2018 ; Büchs et al, 2018 ; Howarth and Roberts, 2018 ; Kurz, 2018 ; Ornaghi et al, 2018 ; Wang and Boggio-Marzet, 2018 ; Wynes et al, 2018 ; Cellina et al, 2019 ; Casals et al, 2020 ).…”