Caloric restriction induces changes in insulin and body weight measurements that are inversely associated with subsequent weight regain by Wong, M, Holst, C, Astrup, A, Handjieva-Darlenska, T, Jebb, SA, Kafatos, A, Kunesova, M, Larsen, T, Martinez, J, Pfeiffer, A, Baak, V, Saris, W, McNicholas, P, Mutch, D