Correction: Novel subharmonic-aided pressure estimation for identifying high-risk esophagogastric varices

Affiliations

• ¹ Division of Gastroenterology and Hepatology, Department of Internal Medicine, Iwate Medical University, Iwate Medical University School of Medicine, Nishitokuta 2-1-1, Yahaba-Cho, Shiwa-Gun, Yahaba, Iwate, 028-3694, Japan. hikuro@iwate-med.ac.jp.
• ² Division of Gastroenterology and Hepatology, Department of Internal Medicine, Iwate Medical University, Iwate Medical University School of Medicine, Nishitokuta 2-1-1, Yahaba-Cho, Shiwa-Gun, Yahaba, Iwate, 028-3694, Japan.
• ³ Ultrasound General Imaging, GE HealthCare Japan, Hino-Shi, Japan.