Authors: Kema, IP Meijer, WG Meiborg, G Ooms, B Willemse, PHB de Vries, EGE

Citation: Ip. Kema et al., Profiling of tryptophan-related plasma indoles in patients with carcinoid tumors by automated, on-line, solid-phase extraction and HPLC with fluorescence detection, CLIN CHEM, 47(10), 2001, pp. 1811-1820