Erratum to "Differential effects of 1, 25-dihydroxyvitamin D on mineralisation and differentiation in two different types of osteoblast-like cultures" [J. Steroid Biochem. Mol. Biol. 136 (2013) 166–170]. Issue 147 (March 2015) - Yang, D.; Atkins, G.J.; Turner, A.G.; Anderson, P.H.; Morris, H.A.