1. Department of Public Health Sciences, Karolinska Institutet, 171 77 Stockholm, Sweden
2. Unit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden
3. Department of Cardiology, Shanghai Changzheng Hospital, Shanghai 200003, China
4. Health Outcomes and Economic Evaluation Research Group, Department of Learning, Information, Management and Ethics, Karolinska Institutet, 171 77 Stockholm, Sweden
5. Division of Epidemiology and Global Health, Department of Public Health and Clinical Medicine, Umeå University, 901 87 Umeå, Sweden
6. Department of Epidemiology and Biostatistics, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing 100005, China
7. Department of Health Statistics, Second Military Medical University, Shanghai, China
8. Clinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, 701 82 Örebro, Sweden