“…RWD (Nordstrom et al, 2007;Gurulingappa et al, 2012a;Cao et al, 2013;Cheetham et al, 2014;Ferrajolo et al, 2014;Yeleswarapu et al, 2014;Whalen et al, 2018;Chapman et al, 2019;Choudhury et al, 2019;Wintzell et al, 2020;Fralick et al, 2021) and social media (Jimeno-Yepes et al, 2015;Powell et al, 2016;Cocos et al, 2017;Curtis et al, 2017;Pierce et al, 2017;Comfort et al, 2018;Gupta et al, 2018;Masino et al, 2018;Gavrielov-Yusim et al, 2019;Gartland et al, 2021) were the most frequent PV functions represented and, collectively, comprised 63% (21/33) of the papers included in the review. This is not surprising, as the use of social media to supplement PV activities began around 2009, with broader use of social media by the public, and attracted interest from both industry and academia as a potential source of safety-related events in near real time.…”