Research

Natural history study of type 1 diabetes risk in adults (T1DRA): protocol for screening and follow-up of UK adults

Figure 1. Flow diagram showing the participant journey and sample testing procedure in the T1DRA (Type 1 diabetes risk in adults) study. — Figure 1. Flow diagram showing the participant journey and sample testing procedure in the T1DRA (Type 1 diabetes risk in adults) study.Flow diagram showing the participant journey and sample testing procedure in the T1DRA (Type 1 diabetes risk in adults) study.Aitken et al.

BMJ Open

The paper

Rachel J. Aitken, Ilana Kelland, Stu Toms,

Clare Megson, Sarah J. Stollery, Ben Gillard, Zahra Hashmi, Jack Whitfield, Lilianna Bakinowska, Olivia Pearce, Vito Lampasona, Claire Louise Williams, Sian Louise Grace, Georgina Mortimer, Anna E. Long,

Kathleen M. Gillespie

University of Bristol

BMJ Open · 29 Sep 2026

doi.org/10.1136/bmjopen-2026-116354 PubMed 42810803