2)- Evgenii Shumilov, Ali Seif Amir Hosseini, Golo Petzold, Hannes Treiber, Joachim Lotz, Volker Ellenrieder, Steffen Kunsch, Albrecht Neesse. Comparison of Chest Ultrasound and Standard X-Ray Imaging in COVID-19 Patients.Ultrasound international open. 2020, 6 (2): E36-E40
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