Youssef, Aly, Marta Cavalera, Carlotta Azzarone, Carla Serra, Elena Brunelli, Paolo Casadio, and Gianluigi Pilu. “The Use of Lung Ultrasound During the COVID-19 Pandemic: A Narrative Review With Specific Focus on Its Role in Pregnancy”. Journal of Population Therapeutics and Clinical Pharmacology 27, no. SP1 (October 14, 2020): e64-e75. Accessed July 16, 2024. https://jptcp.com/index.php/jptcp/article/view/743.