Pocock Nicola S, Mahmood Syed S, Zimmerman Cathy, Orcutt Miriam
United Nations University International Institute of Global Health, Kuala Lumpur, Malaysia
New York Presbyterian Hospital-Weill Cornell Medical Centre, New York, US.
BMJ. 2017 Nov 15;359:j5210. doi: 10.1136/bmj.j5210.