the provided affiliation string "department of clinical laboratory" does not contain a higher-level institution such as a university or company. therefore, the output is empty.
Rosa Duque, Jaime S.; Wang, Xiwei; Leung, Daniel; Cheng, Samuel M. S.; Cohen, Carolyn A.; Mu, Xiaofeng; Hachim, Asmaa; Zhang, Yanmei; Chan, Sau Man; Chaothai, Sara; Kwan, Kelvin K. H.; Chan, Karl C. K.; Li, John K. C.; Luk, Leo L. H.; Tsang, Leo C. H.; Wong, Wilfred H. S.; Cheang, Cheuk Hei; Hung, Timothy K.; Lam, Jennifer H. Y.; Chua, Gilbert T.; Tso, Winnie W. Y.; Ip, Patrick; Mori, Masashi; Kavian, Niloufar; Leung, Wing Hang; Valkenburg, Sophie; Peiris, Malik; Tu, Wenwei; Lau, Yu Lung