E-Cigarettes (IMAGE) Veterans Affairs Research Communications Caption Dr. Laura E. Crotty Alexander (right) and Dr. Jorge Masso-Silva have led efforts to define the long-term consequences of e-cigarette use. Credit Photo by Kevin Walsh Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.