Endoscopic ultrasound-guided transvascular needle biopsy of thoracic and abdominal lesions: a multicenter experience oleh Albert Garcia-Sumalla, Jose C. Subtil, Carlos de la Serna, Sandra Maisterra, Jose Ramon Aparicio, Alejandro Enrique Bojorquez, Rafael Leon Montañes, Enrique Vazquez-Sequeiros, Joan B. Gornals