Reconsideration of inferior vena cava parameters for estimating right atrial pressure in an East Asian population ― Comparative simultaneous ultrasound-catheterization study ―

Takayuki Kawata, Masao Daimon, Seitetsu L. Lee, Koichi Kimura, Naoko Sawada, Shuo Ju Chiang, Keitaro Mahara, Takeshi Okubo, Tomoko Nakao, Megumi Hirokawa, Boqing Xu, Tomoko S. Kato, Masafumi Watanabe, Yutaka Yatomi, Issei Komuro