Y. Boisclair

Decreased concentration of plasma leptin in periparturient dairy cows is caused by negative energy balance.

W. R. Butler, A. Bell, A. Bell, 2001, The Journal of endocrinology.

Development of a specific radioimmunoassay to measure physiological changes of circulating leptin in cattle and sheep.

A. Bell, J. Siegal-Willott, R. Ehrhardt, 2000, The Journal of endocrinology.