Diagnóstico del signo de la pleura hendida mediante ecografía con contraste Sergio Jiménez Serrano; Igor Radalov; Ivan Vollmer;

Langerhans Cell Sarcoma of the Lung: CT, PET-CT, US and CEUS Findings Olatz Sáenz de Argandoña; Judit Mestres; Ivan Vollmer;

[Translated article] Iatrogenic Segmental Pulmonary Artery Pseudoaneurysm Due to Necrotizing Pneumonia After Intrapulmonary Nasogastric Tube Placement Carlos Guerrero; Daniel Martínez; Ivan Vollmer; Abel Gómez-Caro;