Janet Cade|Marisol Warthon-Medina|Salwa A. Albar|Nisreen A Alwan|Andy Ness|Mark Roe|Petra A. Wark|Katharine Greathead|Victoria Burley|Paul Finglas|Laura Johnson|Polly Page|Katharine Roberts|Toni Steer|J. Hooson|Darren C. Greenwood|Siân Robinson
DIET@NET: Best Practice Guidelines for dietary assessment in health research
University of Leeds|University of Leeds|King Abdulaziz University|Southampton General Hospital|University of Southampton|University Hospitals Bristol NHS Foundation Trust|University of Bristol|Quadram Institute|Coventry University|University of Leeds|University of Leeds|Quadram Institute|University of Bristol|MRC Human Nutrition Research|University of Sheffield|MRC Human Nutrition Research|University of Leeds|University of Leeds|MRC Lifecourse Epidemiology Unit|University of Southampton
dietary assessment complex strategies select appropriate dietary assessment tool dat epidemiological research needed dietary assessment tool network dietnet aimed establish expert consensus best practice guidelines bpgs dietary assessment using selfreport bpgs developed using delphi technique two delphi rounds conducted total 131 experts invited 65 accepted 48 completing delphi round 51 completing delphi round ii total 57 experts north america europe asia australia commented 47 suggested guidelines fortythree guidelines generated grouped following four stages stage define measured terms dietary intake stage ii investigate different types dats stage iii evaluate existing tools select appropriate dat evaluating published validation studies stage iv think implementation chosen dat consider sources potential biases delphi technique consolidated expert views best practice assessing dietary intake bpgs provide valuable guide health researchers choose appropriate dietary assessment method studies guidelines accessible nutritools website wwwnutritoolsorg