1 The University of Texas Health Science Center at Houston McGovern Medical School Texas United States of America Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Texas, United States of America.
2 Dresden International University Center for Clinical Research and Management Education Division of Health Care Sciences Dresden Germany Division of Health Care Sciences, Center for Clinical Research and Management Education, Dresden International University, Dresden, Germany.
3 The University of Queensland Faculty of Medicine Ochsner Clinical School New Orleans Louisiana United States of America Ochsner Clinical School, Faculty of Medicine, The University of Queensland, New Orleans, Louisiana, United States of America.
4 The University of Texas Health Science Center at Houston McGovern Medical School Texas United States of America Division of Cardiovascular Disease, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Texas, United States of America.
5 Technische Universität Dresden University Hospital Carl Gustav Carus Department of Neurology Dresden Germany Department of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.