1. West China Hospital, Sichuan University; West China School of Public Health; Chengdu Sichuan China 610041
2. University of Manchester, Manchester Academic Health Science Centre; Division of Nursing, Midwifery and Social Work, School of Health Sciences, Faculty of Biology, Medicine and Health; Manchester UK M13 9PL
3. St George's Healthcare NHS Trust; St George's Vascular Institute; 4th Floor, St James Wing Blackshaw Road London UK SW17 0QT
4. Derby Hospitals NHS Foundation Trust; Department of Diabetes and Endocrinology; Uttoxeter Road Derby UK DE22 3NE
5. St Mary's Hospital; Leeds Community Healthcare NHS Trust; 3 Greenhill Road Leeds UK LS12 3QE
6. University of Leicester; Department of Health Sciences, College of Life Sciences; George Davies Centre University Road Leicester UK LE1 7RH
7. Children's Hospital, University of Cologne; Pediatric Oncology and Hematology; Kerpener Str. 62 Cologne Germany 50937