1. From Lanzhou University, Lanzhou, Gansu, China; University of Split School of Medicine, Split, Croatia; American College of Physicians, Philadelphia, Pennsylvania; Paris–Sorbonne University, Paris, France; Norwegian Institute of Public Health, Oslo, Norway; American University of Beirut, Beirut, Lebanon; McMaster University, Hamilton, Ontario, Canada; Cochrane Singapore, Biopolis, Singapore; Louis Stokes Cleveland Veterans Affairs Medical Center, Cleveland, Ohio;
2. Centers for Disease Control and Prevention, Atlanta, Georgia; World Health Organization Regional Office for Africa, Brazzaville, Republic of Congo; Taipei Medical University–School of Medicine, Taipei, Taiwan; Cochrane China, Sichuan, China; Nanjing University of Chinese Medicine, Nanjing, China; University of East Anglia, Norwich, United Kingdom; Dongzhimen Hospital of Beijing University of Chinese Medicine and Peking University, Beijing, China;
3. and World Health Organization, Geneva, Switzerland.