Response to Letter Regarding Article, "Comparative Effectiveness of Implantable Cardioverter Defibrillators for Primary Prevention in Women". (May 2016) - Zeitler, Emily P.; Hellkamp, Anne S.; Schulte, Phillip J.; Fonarow, Gregg C.; Hernandez, Adrian F.; Peterson, Eric D.; Sanders, Gillian D.; Yancy, Clyde W.; Al-Khatib, Sana M.