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Nicholson JM, Berthelsen D, Abad V, Williams K, Bradley J.Nicholson JM, et al. Among authors: berthelsen d.J Health Psychol. 2008 Mar;13(2):226-38. doi: 10.1177/1359105307086705.J Health Psychol. 2008.PMID: 18375628
Nicholson JM, Lucas N, Berthelsen D, Wake M.Nicholson JM, et al. Among authors: berthelsen d.J Epidemiol Community Health. 2012 Jan;66(1):81-7. doi: 10.1136/jech.2009.103291. Epub 2010 Oct 19.J Epidemiol Community Health. 2012.PMID: 20961874
Williams KE, Berthelsen D, Nicholson JM, Walker S, Abad V.Williams KE, et al. Among authors: berthelsen d.J Music Ther. 2012 Spring;49(1):23-44. doi: 10.1093/jmt/49.1.23.J Music Ther. 2012.PMID: 22803256
Williams KE, Berthelsen D, Viviani M, Nicholson JM.Williams KE, et al. Among authors: berthelsen d.Child Care Health Dev. 2017 May;43(3):441-450. doi: 10.1111/cch.12417. Epub 2016 Oct 13.Child Care Health Dev. 2017.PMID: 27739085Review.