Jia, L., C. Lin, Z. Gao, M. Qu, J. Yang, J. Sun, H. Chen, and Q. Wang. “Prevalence and Factors Associated With Different Pathogens of Acute Diarrhea in Adults in Beijing, China”. The Journal of Infection in Developing Countries, Vol. 10, no. 11, Nov. 2016, pp. 1200-7, doi:https://doi.org/10.3855/jidc.6831.