| Abade et al. (2019) | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    y | 
    3 | 
    | Alcarez et al. (2014) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    5 | 
    | Ali et al. (2019) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    5 | 
    | Aloui et al. (2019) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Alvarez et al. (2012) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Anderson et al. (2008) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Appleby et al. (2019) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Arazi and Asadi (2011) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    3 | 
    | Arazi et al. (2018) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    6 | 
    | Arede et al. (2021) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Ataee et al. (2014) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    2 | 
    | Ayers et al. (2016) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    2 | 
    | Bachero-Mena et al. (2019) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Balsalobre-Fernández 
      et al. (2013) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    2 | 
    | Bartolomei et al. (2014) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Bartolomei et al. (2016) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Beattie et al. (2017) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Ben Brahim et al. (2021) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    2 | 
    | Berryman et al. (2010) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Berryman et al. (2021) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    y | 
    3 | 
    | Blazevich and Jenkins (2002) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    3 | 
    | Brito et al. (2014) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Burnham et al. (2010) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    6 | 
    | Campos-Vazquez et al. (2015) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Chelly et al. (2010) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Cherif et al. (2016) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    2 | 
    | Cherni et al. (2021) | 
    y | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Coratella et al. (2019) | 
    y | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Crewther et al. (2016) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Cross et al. (2018) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Cummings et al. (2018) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    y | 
    5 | 
    | Dolezal et al. (2016) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Douglas et al. (2018) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | El-Ashker et al. (2019) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Enoksen et al. (2013) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    1 | 
    | Escobar-Alvarez et al. (2020) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Faude et al. (2013) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Franchini et al. (2015) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    5 | 
    | Freitas et al. (2019) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Ghigiarelli et al. (2009) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Gil-Cabrera et al. (2018) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Gjinovci et al. (2017) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Grazioli et al. (2020) | 
    n | 
    y | 
    y | 
    y | 
    n | 
    n | 
    y | 
    n | 
    n | 
    y | 
    y | 
    6 | 
    | Guglielmo et al. (2009) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Hansen et al. (2011) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    5 | 
    | Hariss et al. (2008) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Harrison and Bourke (2009) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    2 | 
    | Hermassi et al. (2010) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hermassi et al. (2011) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    3 | 
    | Hermassi et al. (2014) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Hermassi et al. (2015) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hermassi et al. (2017) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Hermassi et al. (2019a) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    3 | 
    | Hermassi et al. (2019b) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hermassi et al. (2019c) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    3 | 
    | Hermassi et al. (2020) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hertzog et al. (2020) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Hoff and Almasbakk (1995) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hoff et al. (2002) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Hoffman et al. (1990) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    1 | 
    | Hoffman et al. (1991a) | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    1 | 
    | Hoffman et al. (1991b) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    2 | 
    | Hoffman et al. (2004) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    4 | 
    | Hoffman et al. (2005) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hoffman et al. (2009) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Hong-Sun et al. (2009) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    2 | 
    | Horwath et al. (2019) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Iacono et al. (2017) | 
    y | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Impellizzeri et al. (2008) | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    3 | 
    | Iodice et al. (2020) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Izquierdo-Gabarren et al. (2010) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Jones et al. (1999) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    3 | 
    | Joy et al. (2016) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    1 | 
    | Kale (2016) | 
    n | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    2 | 
    | Katushabe and Kramer (2020) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    5 | 
    | Kostikiadis et al. (2018) | 
    y | 
    n | 
    n | 
    y | 
    n | 
    n | 
    n | 
    n | 
    n | 
    y | 
    y | 
    4 | 
    | Kraemer et al. (2003) | 
    n | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    5 | 
    | Lago-Fuentes et al. (2018) | 
    y | 
    y | 
    n | 
    y | 
    n | 
    n | 
    n | 
    y | 
    n | 
    y | 
    y | 
    6 |