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Crane M, Rissel C, Greaves S, Gebel K.Crane M, et al. Among authors: gebel k.Qual Life Res. 2016 Feb;25(2):257-266. doi: 10.1007/s11136-015-1090-8. Epub 2015 Aug 9.Qual Life Res. 2016.PMID: 26254800Free PMC article.
Wijngaards I, Del Pozo Cruz B, Gebel K, Ding D.Wijngaards I, et al. Among authors: gebel k.Prev Med Rep. 2022 Feb;25:101680. doi: 10.1016/j.pmedr.2021.101680. Epub 2021 Dec 27.Prev Med Rep. 2022.PMID: 34976708Free PMC article.