Factors Influencing COVID-19 Vaccine Hesitancy among Patients with Serious Chronic Illnesses during the Initial Australian Vaccine Rollout: A Multi-Centre Qualitative Analysis Usin... oleh Tammie Choi, Bryan Chan, Lisa Grech, Alastair Kwok, Kate Webber, Jennifer Wong, Mike Nguyen, Nathan Bain, Daphne Day, Amelia McCartney, Ruby Hamer, Eva Segelov, on behalf of the CANVACCS DIABVACCS and MSVACCS Investigators