CommentVolume 407, Issue 10527p477-478 aThe Lancet Child & Adolescent Health, London, UK bThe Lancet, Beijing 100738, China cThe Lancet Global Health, Beijing 100738, China dThe Lancet Digital Health, Beijing 100738, China eeBioMedicine, Beijing 100738, China fThe Lancet Regional Health–Western Pacific, Shanghai, China gThe Lancet Planetary Health, Shenzhen, China hPeking University People's Hospital, Beijing, China iShenzhen University Medical School, Shenzhen, China jThe Lancet, London, UK...