1. COVID-19 mortality in patients with immunodeficiency and its predictors: a systematic review;SeyedAlinaghi S;Eur J Med Res,2022
2. Intramuscular AZD7442 (Tixagevimab-Cilgavimab) for prevention of Covid-19;Levin MJ;N Engl J Med,2022
3. HSA Grants Interim Authorisation for Evusheld for Pre-exposure Prevention of COVID-19 in Adults who are Medically Unsuitable for Vaccination. (2022). Accessed. June 16, 2023: https://www.hsa.gov.sg/announcements/press-release/interimauth-evusheld.
4. Risk factors for mortality in hemodialysis patients with COVID-19: a systematic review and meta-analysis;Wang F;Ren Fail,2021
5. Expert Committee on COVID-19 Vaccination Updates Recommendations on COVID-19 Booster Vaccination. (2023). Accessed. July 1, 2023: https://www.moh.gov.sg/news-highlights/details/expert-committee-on-covid-19-vaccination-updates-recommendations-on-co....