title: Retraction notice to "Novel synthetic approach to 1alpha, 25-dihydroxyvitamin D3 and analogues" [J. Steroid Biochem. Mol. Biol 103 (2007) 231-234].
authors.affiliation: Departamento de Química Orgánica y Unidad Asociada al C.S.I.C, Universidad de Santiago de Compostela, E-15706 Santiago de Compostela, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Mouriño