A pilot study to examine the association between human gut microbiota and the host's central obesity oleh Seok Hwee Koo, Collins Wenhan Chu, Joan Joo Ching Khoo, Magdalin Cheong, Gaik Hong Soon, Eliza Xin Pei Ho, Ngai Moh Law, Paola Florez De Sessions, Kwong Ming Fock, Tiing Leong Ang, Edmund Jon Deoon Lee, John Chen Hsiang