Exercise stimulates interleukin-6 secretion: inhibition by glucocorticoids and correlation with catecholamines - Papanicolaou, D A; Petrides, J S; Tsigos, C; Bina, S; Kalogeras, K T; Wilder, R; Gold, P W; Deuster, P A; Chrousos, G P (Am J Physiol, 1996)