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Hagger MS, Chatzisarantis NL, Barkoukis V, Wang JC, Hein V, Pihu M, Soós I, Karsai I.Hagger MS, et al.J Sport Exerc Psychol. 2007 Feb;29(1):2-20.J Sport Exerc Psychol. 2007.PMID: 17556773
Hagger M, Chatzisarantis NL, Hein V, Soós I, Karsai I, Lintunen T, Leemans S.Hagger M, et al.Psychol Health. 2009 Jul;24(6):689-711. doi: 10.1080/08870440801956192.Psychol Health. 2009.PMID: 20205021
Koka A, Hagger MS.Koka A, et al. Among authors: hagger ms.Res Q Exerc Sport. 2010 Mar;81(1):74-86. doi: 10.1080/02701367.2010.10599630.Res Q Exerc Sport. 2010.PMID: 20387401
Jacobs N, Hagger MS, Streukens S, De Bourdeaudhuij I, Claes N.Jacobs N, et al. Among authors: hagger ms.Br J Health Psychol. 2011 Feb;16(Pt 1):113-34. doi: 10.1348/135910710X519305.Br J Health Psychol. 2011.PMID: 21226787Clinical Trial.