BibTex format @article{Nihoyannopoulos:2018,author = {Nihoyannopoulos, P and Kisslo, J},journal = {Echocardiography, Second Edition},title = {Preface},year = {2018}} Download
RIS format (EndNote, RefMan) TY - JOURAU - Nihoyannopoulos,PAU - Kisslo,JPY - 2018///TI - PrefaceT2 - Echocardiography, Second EditionER - Download