Kluge, M., Schmidt, D., Uhr, M., & Steiger, A. (2013). Ghrelin suppresses nocturnal secretion of luteinizing hormone (LH) and thyroid stimulating hormone (TSH) in patients with major depression. JOURNAL OF PSYCHIATRIC RESEARCH, 47(9), 1236-1239. doi:10.1016/j.jpsychires.2013.05.010.