by Heng MuQunxia Zhanga Department of Ultrasound, Second Affiliated Hospital of Chongqing Medical University, Chongqing, PR Chinab State Key Laboratory of Ultrasound in Medicine and Engineering of Chongqing Medical University, Chongqing, PR China

by Yanan HuQiuyang FanBo QiaoOu XuBijun LvNiping HanXiaomei Zhanga School of Basic Medical Science, Yunnan University of Chinese Medicine, Kunming, P. R. Chinab Heze Hospital of Traditional Chinese Medicine, Heze, P. R. Chinac College of Chinese Medicine, Hunan University of Chinese Medicine, Changsha, P. R. Chinad Fuwai Yunnan Cardiovascular Hospital, Kunming, P. R. Chinae Molecular Biology for Sinomedicine, Yunnan Provincial Key Laboratory of Molecular Biology for Sinomedicine, Kunming, P. R. China

by Ye CuiXinqian DuYunqi LiDan WangZhe LvHuihui YuanYan ChenJie LiuYing SunWei WangDepartment of Immunology, School of Basic Medical Sciences, Capital Medical University, Beijing, People’s Republic of China

by Nan ShangYang LiuYueping Jina Department of Pharmacy, The First Hospital of Shanxi Medical University, Taiyuan, Chinab Department of Pharmacy, Shanxi Medical University, Taiyuan, China

by Xinru XiaoZiqi DingYujia ShiQian Zhanga Department of Respiratory and Critical Care Medicine, The Affiliated Changzhou NO.2 People’s Hospital of Nanjing Medical University, Changzhou, Chinab Changzhou Medical Center, Nanjing Medical University, Changzhou, China

by Sophia Eilat-TsananiPierre ErnstSamy Suissaa Department of Family Medicine, Clalit Health Services, North District, Israelb Department of Family Medicine, Azrieli Faculty of Medicine, Bar-Ilan University, Ramat Gan, Israelc Centre for Clinical Epidemiology, Lady Davis Institute-Jewish General Hospital, Montreal, Canadad Department of Epidemiology and Biostatistics, and of Medicine, McGill University, Montreal, Canada

by Charles KhouriSophie Dell’AnielloPierre ErnstSamy Suissaa Centre for Clinical Epidemiology, Lady Davis Institute-Jewish General Hospital, Montreal, Canadab Univ. Grenoble Alpes, Pharmacovigilance Unit, Grenoble Alpes University Hospital, Grenoble, Francec Univ. Grenoble Alpes, HP2 Laboratory, INSERM U 1300, Grenoble, Franced Departments of Epidemiology and Biostatistics, and Medicine, McGill University, Montreal, Canada

by He-Ping XuHuan NiuHong WangJie LinJin-Jian YaoDepartment of Emergency Medicine, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China

by Paul JonesAshraf AlzaabiAlejandro Casas HerreraMehmet PolatliMarcelo Fouad RabahiArturo Cortes TellesBhumika AggarwalSudeep AcharyaAbdelkader El HasnaouiChris Comptona Global Medical, Regulatory and Quality, GSK plc, Brentford, UKb Internal Medicine Department, College of Medicine and Health Sciences, UAE University, Al Ain, UAEc Respirology Department, Zayed Military Hospital, Abu Dhabi, UAEd AIREPOC (Integrated care and rehabilitation program of COPD), Fundación Neumológica Colombiana, Bogotá, Colombiae School of Medicine, Chest Disease Department, Aydin Adnan Menderes University, Aydin, Turkeyf Faculdade de Medicina da Universidade Federal de Goiás, Goiânia, Brazilg Clínica de Enfermedades Respiratorias Hospital Regional de Alta Especialidad de la Península de Yucatán, Yucatán, Méxicoh Emerging Markets, GSK, Singaporei Emerging Markets, GSK, Dubai, UAEj GSK, Brentford, UK

by Robert WuMaryann CalliganTanya SonHarshmeet RakhraEyal de LaraAlex MariakakisAndrea S. Gershona Division of General Internal Medicine, University Health Network, Toronto, Canadab Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Canadac Department of Computer Science, University of Toronto, Toronto, Canadad Department of Medicine, Sunnybrook Health Sciences Centre, Toronto, Canadae Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Canadaf ICES, Toronto, Canada