Challenges and adaptations to public involvement with marginalised groups during the COVID-19 pandemic: commentary with illustrative case studies in the context of patient safety research. - Adeyemi, Isabel; Sanders, Caroline; Ong, Bie Nio; Howells, Kelly; Quinlivan, Leah; Gorman, Louise; Giles, Sally; Amp, Mat; Monaghan, Elizabeth; Naseem, Sumaira; Pearson, Adam; Cheraghi-Sohi, Sudeh (Research Involvement & Engagement, 2022)