Translating research into practice: the introduction of the INTERGROWTH-21st package of clinical standards, tools and guidelines into policies, programmes and services. by Chatfield, A, Caglia, J, Dhillon, S, Hirst, J, Cheikh Ismail, L, Abawi, K, Kac, G, Al Dhaheri, A, Villar, J, Kennedy, S, Langer, A