B. R. Frye

Circulating ghrelin is sensitive to changes in body weight during a diet and exercise program in normal-weight young women.

H. Leidy, N. Williams, H J Leidy, 2004, The Journal of clinical endocrinology and metabolism.

Twenty‐four‐hour Ghrelin Is Elevated after Calorie Restriction and Exercise Training in Non‐obese Women

K. A. Dougherty, H. Leidy, N. Williams, 2007, Obesity.