Point-of-Care Ultrasound-Guided Management of Fulminant Influenza A(H3) with Staphylococcus aureus Necrotizing Pneumonia and Acute Cardiopulmonary Failure: A Case Report - Luigi Vetrugno; Giovanni Serena; Stefania Buttera; Pierpaolo Accolla; Davide Pecori; Irene Batticci; Davide Stolfo; Massimo Imazio; Igor Vendramin; Flavio Bassi (Healthcare, 2026)