Gender Differences in Appropriate Shocks and Mortality among Patients with Primary Prophylactic Implantable Cardioverter-Defibrillators: Systematic Review and Meta-Analysis. oleh David Conen, Barbora Arendacká, Christian Röver, Leonard Bergau, Pascal Munoz, Sofieke Wijers, Christian Sticherling, Markus Zabel, Tim Friede