Musa, S. (2020). Hepatic and gastrointestinal involvement in coronavirus disease 2019 (COVID-19): What do we know till now? Arab J Gastroenterol.
Citação norma ChicagoMusa, Sherief. "Hepatic and Gastrointestinal Involvement in Coronavirus Disease 2019 (COVID-19): What Do We Know Till Now?" Arab J Gastroenterol 2020.
Citação norma MLAMusa, Sherief. "Hepatic and Gastrointestinal Involvement in Coronavirus Disease 2019 (COVID-19): What Do We Know Till Now?" Arab J Gastroenterol 2020.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.