Ashktorab, H., Pizuorno, A., Oskroch, G., Fierro, N. A., Sherif, Z. A., & Brim, H. (2021). COVID-19 in Latin America: Symptoms, Morbidities, and Gastrointestinal Manifestations. Gastroenterology.

Ashktorab, Hassan, Antonio Pizuorno, Gholamreza Oskroch, Nora Alma Fierro, Zaki A. Sherif, و Hassan Brim. "COVID-19 in Latin America: Symptoms, Morbidities, and Gastrointestinal Manifestations." Gastroenterology 2021.

Ashktorab, Hassan, et al. "COVID-19 in Latin America: Symptoms, Morbidities, and Gastrointestinal Manifestations." Gastroenterology 2021.