Reproducibility, stability, and accuracy of microbial profiles by fecal sample collection method in three distinct populations. oleh Doratha A Byrd, Jun Chen, Emily Vogtmann, Autumn Hullings, Se Jin Song, Amnon Amir, Muhammad G Kibriya, Habibul Ahsan, Yu Chen, Heidi Nelson, Rob Knight, Jianxin Shi, Nicholas Chia, Rashmi Sinha