Kirkpatrick, SusanLocock, LouiseFarre, AlbertRyan, SaraSalisbury, HelenMcDonagh, Janet2018-02-192018-02-192018-08Kirkpatrick, S, Locock, L, Farre, A, Ryan, S, Salisbury, H & McDonagh, J 2018, 'Untimely illness : When diagnosis does not match age-related expectations', Health Expectations, vol. 21, no. 4, pp. 730-740. https://doi.org/10.1111/hex.126691369-6513ORCID: /0000-0002-8109-1930/work/83704612http://hdl.handle.net/2164/10056Juvenile Arthritis study funded by Arthritis Research UK [project grant 19626]. Asthma study funded by NIHR as part of the iPEx programme [Programme Grants for Applied Research funding scheme (RP‐PG‐0608‐10147]. At the time of writing, LL was supported by the National Institute for Health Research (NIHR) Oxford Biomedical Research Centre and the NIHR Collaboration for Leadership in Applied Health Research and Care Oxford (CLAHRC) at Oxford Health NHS Foundation Trust and was employed by Nuffield Department of Primary Care Health Sciences at University of Oxford. AF was funded by the National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care (CLAHRC) West Midlands. The views expressed in this manuscript are those of the authors, and not necessarily those of the NHS, the NIHR or the Department of Health.11325026engadult onset asthmayoung people with arthritisdiagnosisage related expectationschronic illnessage and diagnosiscandidacydiagnostic delayR MedicineArthritis Research UK (ARUK)19626RJournal article10.1111/hex.12669214