The study of seroprevalence of hepatitis E virus and an investigation into the lifestyle behaviours of the aborigines in Malaysia by Wong, Li Ping, Alias, Haridah, Choy, Seow Huey, Goh, Xiang Ting, Lee, Soo Ching, Lim, Yvonne Ai Lian, Kee, Boon Pin, Chua, Kek Heng, Kamarulzaman, Adeeba, Zheng, Zizheng, Zhao, Qinjian, Wu, Ting