机构:Primary Care, Population Sciences and Medical Education, University of Southampton, Aldermoor Health Centre, Southampton, UK,Homerton University Hospital NHS Foundation Trust, London, UK,北京医院 国家老年疾病临床医学研究中心办公室
机构:University of Southampton, Southampton, UK,University College London, London,UK National Guideline Alliance, Royal College of Obstetricians and Gynaecologists, London, UK,National Institute for Health and Care Excellence, London, UK,University of Manchester, Man