Ramezani, Z., Kalantari, H., & Negahbani, H. (2010). Simultaneous Extraction and Determination of 5-Hydroxy tryptophol and 5-Hydroxyindol-3-acetic Acid in Urine of Alcoholism by HPLC with Fluorescence Detection. Asian Journal of Chemistry, 22(9), 7013–7020. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11942