Decreased cerebrospinal fluid kynurenic acid in epileptic spasms: A biomarker of response to corticosteroids oleh Jingya Yan, Kavitha Kothur, Emily A. Innes, Velda X. Han, Hannah F. Jones, Shrujna Patel, Erica Tsang, Richard Webster, Sachin Gupta, Christopher Troedson, Manoj P. Menezes, Jayne Antony, Simone Ardern-Holmes, Esther Tantsis, Shekeeb Mohammad, Louise Wienholt, Ananda S. Pires, Benjamin Heng, Gilles J. Guillemin, Anna Guller, Deepak Gill, Sushil Bandodkar, Russell C. Dale