by Yeo, Kee T., Octavia, Sophie, Lim, Kian, Lin, Cui, Lin, Raymond, Thoon, Koh C., Tee, Nancy W.S., Yung, Chee F.
Published in Journal of infection and public health (01.07.2020)

by Yung, Chee Fu
Published in BMJ (Online) (29.07.2015)

by Yung, Chee F, Tam, Clarence C, Rajadurai, Victor S, Chan, Jerry Ky, Low, Mabel Sf, Ng, Yong H, Thoon, Koh C, Tan, Lay K
Published in PLoS currents (03.05.2017)

by Thoon, Koh Cheng, Soh, Sally Bee Leng, Liew, Woei Kang, Gunachandran, Arunan, Tan, Natalie Woon Hui, Chong, Chia Yin, Yung, Chee Fu
Published in Vaccine (03.09.2014)

by Soh, Sally Bee Leng, Han, Phey Yen, Tam, Kai Tong, Yung, Chee Fu, Liew, Woei Kang, Tan, Natalie Woon Hui, Chong, Chia Yin, Thoon, Koh Cheng
Published in Vaccine (07.10.2014)