Anatomic and hemodynamic findings during endoscopic ultrasound-guided angiography of gastric varices: a note of caution for endoscopic ultrasound-guided therapy - Romero-Castro, Rafael; Jimenez-Garcia, Victoria Alejandra; Irisawa, Atsushi; Carmona-Soria, Isabel; Caunedo-Alvarez, Angel; Teoh, Anthony Yuen Bun; Giovannini, Marc (Endoscopy, 2022)