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Begega A, Cuesta M, Rubio S, Santín LJ, Arias JL.Begega A, et al.Mech Ageing Dev. 1999 May 3;108(2):113-25. doi: 10.1016/s0047-6374(98)00157-2.Mech Ageing Dev. 1999.PMID: 10400305
Begega A, Cuesta M, Santín LJ, Rubio S, Astudillo A, Arias JL.Begega A, et al.Exp Gerontol. 1999 Sep;34(6):771-82. doi: 10.1016/s0531-5565(99)00048-0.Exp Gerontol. 1999.PMID: 10579637