Houghton, LA; Szymlek-Gay, EA; Gray, AR; Ferguson, EL; Deng, XL; Heath, ALM; (2010) Predictors of vitamin D status and its association with parathyroid hormone in young New Zealand children. The American journal of clinical nutrition, 92 (1). pp. 69-76. ISSN 0002-9165 DOI: https://doi.org/10.3945/ajcn.2009.29055 Full text not available from this repository.