Cardiac Valve Diseases and Treatments, Cardiac Imaging and Diagnostics, Ultrasound in Clinical ApplicationsGuidelines for Performing a Comprehensive Transthoracic Echocardiographic Examination in Adults: Recommendations from the American Society of EchocardiographyCarol Mitchell, Peter S. Rahko, Lori A. Blauwet, Barry Canaday, Joshua A. Finstuen, Michael Foster, Kenneth Horton, Kofo O. Ogunyankin, R. Palma, Eric J. VelazquezJournal of the American Society of Echocardiography · 2018