ShA/extinction | FR1 schedule, 2 h/d 10–12 d of self-administration 10–20 d of extinction | Baker et al. (2003), Knackstedt et al. (2010), Moussawi et al. (2011), LaLumiere et al. (2012), Trantham-Davidson et al. (2012), Cosme et al. (2015, 2018), Reissner et al. (2015), Scofield et al. (2016), LaCrosse et al. (2017), Bystrowska et al. (2018), Kim et al. (2018b), Logan et al. (2018), Sepulveda-Orengo et al. (2018), Testen et al. (2018), Smaga et al. (2020) |
LgA/abstinence | FR1 schedule, 6 h/d 10 d of self-administration 30+ d of abstinence | Lu et al. (2004a, 2005a,b), Conrad et al. (2008), Koya et al. (2009), Fischer-Smith et al. (2012), Karlsson et al. (2013), Loweth et al. (2014), Christian et al. (2017), Kim et al. (2018b), Stefanik et al. (2018), Corbett et al. (2021), Alonso et al. (2022) |