Hesitancy for receiving regular SARS-CoV-2 vaccination in UK healthcare workers: a cross-sectional analysis from the UK-REACH study. - Veli N; Martin CA; Woolf K; Nazareth J; Pan D; Al-Oraibi A; Baggaley RF; Bryant L; Nellums LB; Gray LJ; Khunti K; Pareek M (BMC medicine, 2022)