Biblio
2023
Tan WChong, Tan JYu Jin, Lim JSi Jing, Tan RYing Cong, Bin Lee ARyan Yan, Leong FLoon, Lee SChin, Chai LYi Ann, Tan TTong, Malek MIsmail Bin, et al. COVID-19 Severity and Waning Immunity After up to 4 mRNA Vaccine Doses in 73 608 Patients With Cancer and 621 475 Matched Controls in Singapore: A Nationwide Cohort Study. JAMA Oncol. 2023.