PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Microbiology Nihal Hasan PeerJ Author Summary Ecology Microbiology Past or current institution affiliations Huazhong University of Science and Technology Al Baath University PeerJ Contributions Articles 1 August 16, 2019 Factors affecting the composition of the gut microbiota, and its modulation Nihal Hasan, Hongyi Yang https://doi.org/10.7717/peerj.7502 PubMed 31440436