Thromboembolic events and hemorrhagic stroke after mRNA (BNT162b2) and inactivated (CoronaVac) covid-19 vaccination: A self-controlled case series study oleh Celine Sze Ling Chui, Min Fan, Eric Yuk Fai Wan, Miriam Tim Yin Leung, Edmund Cheung, Vincent Ka Chun Yan, Le Gao, Yonas Ghebremichael-Weldeselassie, Kenneth K.C. Man, Kui Kai Lau, Ivan Chun Hang Lam, Francisco Tsz Tsun Lai, Xue Li, Carlos King Ho Wong, Esther W. Chan, Ching-Lung Cheung, Chor-Wing Sing, Cheuk Kwong Lee, Ivan Fan Ngai Hung, Chak Sing Lau, Joseph Yat Sun Chan, Michael Kang-Yin Lee, Vincent Chung Tong Mok, Chung-Wah Siu, Lot Sze Tao Chan, Terence Cheung, Frank Ling Fung Chan, Anskar Yu-Hung Leung, Benjamin John Cowling, Gabriel Matthew Leung, Ian Chi Kei Wong