“Ask me if I am okay”: COVID-19 and the psychological and social impact of long-term shielding experiences of people with sickle cell disorders and their care givers. 2021 SADEH GRAHAM, RACHEL MCFEE, FRANCESCA HORNE, RACHEL KEMP, SCOTT YATES, MARIA BERGHS, SIMON DYSON, CARLTON HOWSON AND HOBBY RAHMAN.