Data Resource Profile: The HUNT Biobank

� The Trøndelag Health Study (HUNT) Biobank, located at Levanger, Mid-Norway, holds biological material from 110 000 participants (aged 13-100 years) from the longitudinal population-based HUNT Study, Norway, including whole blood, serum, plasma, DNA, RNA, urine, saliva and fecal samples, optimally handled and stored for research purposes.� Among 94 000 participants with biological material, repeated measurements and a wide collection of processed samples are available from 26 000 that have participated in three successive HUNT surveys (HUNT2-4, 1995-2008).� Large-scale, multi-omics analyses based on the existing sample collections are available.� A unique personal identification number (PIN) for all citizens enables linkage to a wide range of local and national registries containing numerous incident clinical endpoints.� Data and biological materials are accessible on request for national and international research groups, which also includes industrialbased research collaborations.