Clinical Applications of Ultrasonic Enhancing Agents in Echocardiography: 2018 American Society of Echocardiography Guidelines Update.

This document is endorsed by the following American Society of Echocardiography International Alliance Partners: the Argentinian Federation of Cardiology, the British Society of Echocardiography, the Canadian Society of Echocardiography, the Chinese Society of Echocardiography, the Echocardiography Section of the Cuban Society of Cardiology, the Indian Academy of Echocardiography, the Indian Association of Cardiovascular Thoracic Anaesthesiologists, the Iranian Society of Echocardiography, the Japanese Society of Echocardiography, the Korean Society of Echocardiography, the Saudi Arabian Society of Echocardiography, and the Vietnamese Society of Echocardiography.