Development of a core outcome set for effectiveness trials aimed at optimising prescribing in older adults in care homes oleh Anna N. Millar, Amrit Daffu-O’Reilly, Carmel M. Hughes, David P. Alldred, Garry Barton, Christine M. Bond, James A. Desborough, Phyo K. Myint, Richard Holland, Fiona M. Poland, David Wright, On behalf of the CHIPPS Team, University of East Anglia