{
  "abstract": "A new BMJ collection examines how well designed large scale research can benefit global health",
  "authors": [
    {
      "affiliations": [
        "The BMJ, London, UK"
      ],
      "name": "John S Ji"
    },
    {
      "affiliations": [
        "MRC Integrative Epidemiology Unit, Bristol Medical School (Population Health Sciences), University of Bristol, Bristol, UK"
      ],
      "name": "George Davey Smith"
    },
    {
      "affiliations": [
        "The BMJ, London, UK"
      ],
      "name": "Jocalyn Clark"
    }
  ],
  "title": "Enhancing cohort studies in China and international collaboration",
  "uid": "ddbdccbd-9c3c-54ff-b8de-d1de529a7889"
}