P. Major

Serum creatinine and fat-free mass (lean body mass).

T. Spector, H. Snieder, R. Swaminathan, 2000, Clinical chemistry.

A Randomized Controlled Trial of Vitamin D Supplementation on Preventing Postmenopausal Bone Loss and Modifying Bone Metabolism Using Identical Twin Pairs

T. Spector, H. Snieder, D. Hunter, 2000, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Size at birth, adult intestinal calcium absorption and 1,25(OH)(2) vitamin D.

T. Spector, R. Swaminathan, N. Arden, 2002, QJM : monthly journal of the Association of Physicians.

Vitamin-D-receptor-gene polymorphism and bone loss

T. Spector, K. Nakao, J. Lanchbury, 1995, The Lancet.

Early environmental influences on vitamin D and intestinal calcium absorption

T. Spector, R. Swaminathan, N. Arden, 2001 .

Influence of vitamin D receptor genotype on bone mineral density in postmenopausal women: a twin study in Britain

T. Spector, J. Eisman, N. Arden, 1995, BMJ.

Polymorphisms of the Vitamin D Receptor, Infant Growth, and Adult Bone Mass

T. Spector, C. Fall, P. Egger, 1997, Calcified Tissue International.