Comparison of Causes of Mortality Between Hospitalized Unsheltered Homeless Patients and Non-Homeless Sex and Age-Matched Controls: A Retrospective Case-Control Study oleh Juraj Smaha, Jakub Falat, Andrea Gažová, Martin Kužma, Ján Kyselovič, Michal Palkovič, Michal Palkovič, Roman Kuruc, Pavel Babál, Juraj Payer, Peter Jackuliak