{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T11:19:33Z","timestamp":1784805573714,"version":"3.55.0"},"reference-count":33,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,5,6]],"date-time":"2025-05-06T00:00:00Z","timestamp":1746489600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["thelancet.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["eClinicalMedicine"],"published-print":{"date-parts":[[2025,6]]},"DOI":"10.1016\/j.eclinm.2025.103262","type":"journal-article","created":{"date-parts":[[2025,6,3]],"date-time":"2025-06-03T12:54:20Z","timestamp":1748955260000},"page":"103262","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["The EORTC QLQ-F17 as a shortened version of the EORTC QLQ-C30 to assess self-reported functioning in cancer patients: investigating equivalence and psychometric properties in a randomized cross-over trial"],"prefix":"10.1016","volume":"84","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8425-984X","authenticated-orcid":false,"given":"Florian","family":"Zeman","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Johannes M.","family":"Giesinger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tobias","family":"Pukrop","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morten Aa","family":"Petersen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mogens","family":"Groenvold","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6185-9423","authenticated-orcid":false,"given":"Sandra","family":"Nolte","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dagmara","family":"Kuli\u015b","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9174-7120","authenticated-orcid":false,"given":"Sunil","family":"Shrestha","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laurence","family":"Leysen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim","family":"Cocks","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corneel","family":"Coens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2535-7279","authenticated-orcid":false,"given":"Georgios","family":"Ioannidis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cecilia","family":"Pompili","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5252-6010","authenticated-orcid":false,"given":"Michael","family":"Koller","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.eclinm.2025.103262_bib1","doi-asserted-by":"crossref","first-page":"365","DOI":"10.1093\/jnci\/85.5.365","article-title":"The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology","volume":"85","author":"Aaronson","year":"1993","journal-title":"J Natl Cancer Inst"},{"key":"10.1016\/j.eclinm.2025.103262_bib2","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1016\/j.ejca.2022.10.026","article-title":"Content validity of the EORTC quality of life questionnaire QLQ-C30 for use in cancer","volume":"178","author":"Cocks","year":"2023","journal-title":"Eur J Cancer"},{"key":"10.1016\/j.eclinm.2025.103262_bib3","author":"Kuli\u015b"},{"key":"10.1016\/j.eclinm.2025.103262_bib4","series-title":"Survey measurement and process quality","first-page":"115","article-title":"Reducing question order effects: the operation of buffer items","author":"W\u00e4nke","year":"2010"},{"key":"10.1016\/j.eclinm.2025.103262_bib5","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1007\/s11135-006-9054-2","article-title":"Order effects in batteries of questions","volume":"42","author":"Siminski","year":"2008","journal-title":"Qual Quant"},{"key":"10.1016\/j.eclinm.2025.103262_bib6","series-title":"Translation procedure","article-title":"EORTC quality of life group","author":"Kuli\u015b","year":"2017"},{"key":"10.1016\/j.eclinm.2025.103262_bib7","series-title":"The EORTC QLQ-C30 scoring manual","author":"Fayers","year":"2001"},{"key":"10.1016\/j.eclinm.2025.103262_bib8","series-title":"Guidance on the implementation and management of EORTC quality of life instruments in electronic applications","author":"Kuli\u015b","year":"2018"},{"key":"10.1016\/j.eclinm.2025.103262_bib9","doi-asserted-by":"crossref","DOI":"10.2196\/jmir.8210","article-title":"Reliability of an e-PRO tool of EORTC QLQ-C30 for measurement of health-related quality of life in patients with breast cancer: prospective randomized trial","volume":"19","author":"Wallwiener","year":"2017","journal-title":"J Med Internet Res"},{"issue":"179","key":"10.1016\/j.eclinm.2025.103262_bib10","article-title":"E9: guidance on statistical principles for clinical trials","volume":"63","year":"1998","journal-title":"Fed Regist"},{"key":"10.1016\/j.eclinm.2025.103262_bib11","doi-asserted-by":"crossref","first-page":"1628","DOI":"10.1002\/sim.2584","article-title":"Committee for Medicinal Products for Human Use (CHMP) guideline on the choice of the non-inferiority margin","volume":"25","year":"2006","journal-title":"Stat Med"},{"key":"10.1016\/j.eclinm.2025.103262_bib12","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1200\/JCO.1998.16.1.139","article-title":"Interpreting the significance of changes in health-related quality-of-life scores","volume":"16","author":"Osoba","year":"1998","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.eclinm.2025.103262_bib13","doi-asserted-by":"crossref","first-page":"1713","DOI":"10.1016\/j.ejca.2012.02.059","article-title":"Evidence-based guidelines for interpreting change scores for the European Organisation for the research and treatment of cancer quality of life questionnaire core 30","volume":"48","author":"Cocks","year":"2012","journal-title":"Eur J Cancer"},{"key":"10.1016\/j.eclinm.2025.103262_bib14","doi-asserted-by":"crossref","first-page":"1327","DOI":"10.1093\/neuonc\/noab037","article-title":"Establishing anchor-based minimally important differences for the EORTC QLQ-C30 in glioma patients","volume":"23","author":"Dirven","year":"2021","journal-title":"Neuro Oncol"},{"key":"10.1016\/j.eclinm.2025.103262_bib15","doi-asserted-by":"crossref","first-page":"1083","DOI":"10.1186\/s12885-021-08609-7","article-title":"Minimally important differences for the EORTC QLQ-C30 in prostate cancer clinical trials","volume":"21","author":"Gamper","year":"2021","journal-title":"BMC Cancer"},{"key":"10.1016\/j.eclinm.2025.103262_bib16","doi-asserted-by":"crossref","first-page":"1829","DOI":"10.1007\/s11136-021-03074-y","article-title":"Minimal important differences of EORTC QLQ-C30 for metastatic breast cancer patients: results from a randomized clinical trial","volume":"31","author":"Kawahara","year":"2022","journal-title":"Qual Life Res"},{"key":"10.1016\/j.eclinm.2025.103262_bib17","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/j.lungcan.2022.03.018","article-title":"Minimally important differences of EORTC QLQ-C30 scales in patients with lung cancer or malignant pleural mesothelioma - interpretation guidance derived from two randomized EORTC trials","volume":"167","author":"Koller","year":"2022","journal-title":"Lung Cancer"},{"key":"10.1016\/j.eclinm.2025.103262_bib18","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/j.ejca.2023.04.027","article-title":"Minimally important differences for interpreting EORTC QLQ-C30 change scores over time: a synthesis across 21 clinical trials involving nine different cancer types","volume":"188","author":"Musoro","year":"2023","journal-title":"Eur J Cancer"},{"key":"10.1016\/j.eclinm.2025.103262_bib20","doi-asserted-by":"crossref","first-page":"1650","DOI":"10.1111\/cobi.13747","article-title":"Conducting conservation social science surveys online","volume":"35","author":"Wardropper","year":"2021","journal-title":"Conserv Biol"},{"key":"10.1016\/j.eclinm.2025.103262_bib21","series-title":"Principles and practice of structural equation modeling","author":"Kline","year":"2023"},{"key":"10.1016\/j.eclinm.2025.103262_bib22","series-title":"Psychometric theory","author":"Nunnally","year":"1978"},{"key":"10.1016\/j.eclinm.2025.103262_bib23","series-title":"Quality of life. The assessment, analysis, and reporting of patient-reported outcomes","author":"Fayers","year":"2016"},{"key":"10.1016\/j.eclinm.2025.103262_bib24","doi-asserted-by":"crossref","first-page":"167","DOI":"10.3758\/BF03203140","article-title":"Beyond internal consistency reliability: rationale and user's guide for Multitrait analysis program on the microcomputer","volume":"22","author":"Hays","year":"1990","journal-title":"Behav Res Methods Instrum Comput"},{"key":"10.1016\/j.eclinm.2025.103262_bib25","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v039.i08","article-title":"Lordif: an R package for detecting differential item functioning using iterative hybrid ordinal logistic regression\/item response theory and Monte Carlo simulations","volume":"39","author":"Choi","year":"2011","journal-title":"J Stat Softw"},{"key":"10.1016\/j.eclinm.2025.103262_bib26","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1186\/1477-7525-8-81","article-title":"Differential item functioning (DIF) analyses of health-related quality of life instruments using logistic regression","volume":"8","author":"Scott","year":"2010","journal-title":"Health Qual Life Outcomes"},{"key":"10.1016\/j.eclinm.2025.103262_bib27","doi-asserted-by":"crossref","first-page":"1141","DOI":"10.1111\/2041-210X.13434","article-title":"Robustness of linear mixed-effects models to violations of distributional assumptions","volume":"11","author":"Schielzeth","year":"2020","journal-title":"Methods Ecol Evol"},{"key":"10.1016\/j.eclinm.2025.103262_bib28","series-title":"EORTC QLQ-C30 reference values manual","author":"Scott","year":"2008"},{"key":"10.1016\/j.eclinm.2025.103262_bib29","doi-asserted-by":"crossref","first-page":"610","DOI":"10.1111\/1753-0407.12412","article-title":"Crossover design and its application in late-phase diabetes studies","volume":"8","author":"Wang","year":"2016","journal-title":"J Diabetes"},{"key":"10.1016\/j.eclinm.2025.103262_bib30","series-title":"A handbook on the theory and methods of differential item functioning (DIF): logistic regression modeling as a unitary framework for binary and likert-type (ordinal) item scores","author":"Zumbo","year":"1999"},{"key":"10.1016\/j.eclinm.2025.103262_bib31","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1186\/s41687-019-0127-0","article-title":"Psychometric evaluation of the PROMIS\u00ae depression item bank: an illustration of classical test theory methods","volume":"3","author":"Nolte","year":"2019","journal-title":"J Patient Rep Outcomes"},{"key":"10.1016\/j.eclinm.2025.103262_bib32","doi-asserted-by":"crossref","first-page":"998","DOI":"10.1200\/JCO.1999.17.3.998","article-title":"Automated collection of quality-of-life data: a comparison of paper and computer touch-screen questionnaires","volume":"17","author":"Velikova","year":"1999","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.eclinm.2025.103262_bib33","doi-asserted-by":"crossref","first-page":"730","DOI":"10.1016\/S0895-4356(03)00084-2","article-title":"A comparison of two time intervals for test-retest reliability of health status instruments","volume":"56","author":"Marx","year":"2003","journal-title":"J Clin Epidemiol"},{"key":"10.1016\/j.eclinm.2025.103262_bib34","series-title":"EORTC quality of life group item library user guidelines","author":"Piccinin","year":"2022"}],"container-title":["eClinicalMedicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589537025001944?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2589537025001944?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T20:50:51Z","timestamp":1760215851000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2589537025001944"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6]]},"references-count":33,"alternative-id":["S2589537025001944"],"URL":"https:\/\/doi.org\/10.1016\/j.eclinm.2025.103262","relation":{},"ISSN":["2589-5370"],"issn-type":[{"value":"2589-5370","type":"print"}],"subject":[],"published":{"date-parts":[[2025,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The EORTC QLQ-F17 as a shortened version of the EORTC QLQ-C30 to assess self-reported functioning in cancer patients: investigating equivalence and psychometric properties in a randomized cross-over trial","name":"articletitle","label":"Article Title"},{"value":"eClinicalMedicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.eclinm.2025.103262","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"103262"}}