Safety, Tolerability, and Cerebrospinal Fluid Penetration of Ursodeoxycholic Acid in Patients with Amyotrophic Lateral Sclerosis.

Parry, Gareth J. MD; Rodrigues, Cecilia M.P. PhD; Aranha, Marcia M. MSc; Hilbert, Sarah J. MS; Davey, Cynthia MS; Kelkar, Praful MD; Low, Walter C. PhD; Steer, Clifford J. MD. Clinical Neuropharmacology: January 2010 – Volume 33 – Issue 1 – p 17-21. doi: 10.1097/WNF.0b013e3181c47569