An, P., Chen, H., Ren, H., Su, J., Ji, M., Kang, J., . . . Yu, H. (2020). Gastrointestinal Symptoms Onset in COVID-19 Patients in Wuhan, China. Dig Dis Sci.
Citação norma ChicagoAn, Ping, et al. "Gastrointestinal Symptoms Onset in COVID-19 Patients in Wuhan, China." Dig Dis Sci 2020.
ציטוט MLAAn, Ping, et al. "Gastrointestinal Symptoms Onset in COVID-19 Patients in Wuhan, China." Dig Dis Sci 2020.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.