Njoumi, Noureddine, Jalal Kasouati, Aziz Zentar, and Abdelmounaim Ait Ali. 2021. “Abdominal Emergency Related to Retro and Intraperitoneal Lesions Caused by COVID-19”. International Surgery Journal 8 (10):3150-53. https://doi.org/10.18203/2349-2902.isj20214013.