Novakovic, B; Sibson, M; Ng, HK; Manuelpillai, U; Rakyan, V; Down, T; Beck, S; ... Saffery, R; + view all (2009) Placenta-specific methylation of the vitamin d 24-hydroxylase gene implications for feedback autoregulation of active vitamin d levels at the fetomaternal interface. The journal of biological chemistry , 284 (22) 14838 - 14848. 10.1074/jbc.M809542200. Green open access