Peloso, Andrea Pena, Felipe Montes, Federal Fluminense University, Unit of Intensive Care, Hospital Escola Álvaro Alvim, Brazil Peng, Hongyu Peng, Hui, Department of Sleep Disorder Center, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. Peng, Ling, Research Institute of TCM Diagnosis, College of Traditional Chinese Medicine, Hunan University of Chinese Medicine, Changsha, Hunan, China Peng, Yafei, Department of Cardiology, Fujian Medical University Union Hospital Peng, Yong Peng, Yuan Peng, Yun-Zhu, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University Penko, Meta, Department of Cardiology, Clinic for Inter nal Medicine, University Medical Center, Maribor, Slovenia Penko, Meta, Department of Cardiology, Clinic for Internal Medicine, University Medical Center, Maribor, Slovenia Pennesi, Matteo Pennone, Mauro Peovska, Irena, St. Cyril and Methodius University, Medical Faculty, Cardiology Clinic, Skopje, Macedonia Pepe, Martino Pepe, Martino Percal, Tamara, Hospital General Universitario Gregorio Marañón Madrid Perea, Jorge Peregud-Pogorzelska, Małgorzata Peregud-Pogorzelska, Małgorzata, Klinika Kardiologii Pomorskiej Akademii Medycznej w Szczecinie Pereira, Ana Rita Pereira, Ana Rita Pereira, Hélder Pereira, Hélder (Portugal) Perek, Bartłomiej, Department of Cardiac Surgery and Transplantology, Poznan University of Medical Sciences, Poznan, Poland