Mollan Susan P, Spitzer David, Nicholl David J
Birmingham Neuro-Ophthalmology Unit, University Hospitals Birmingham NHS Trust, Queen Elizabeth Hospital Birmingham, Edgbaston, Birmingham, UK
Metabolic Neurology, Institute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.
BMJ. 2018 Oct 4;363:k3252. doi: 10.1136/bmj.k3252.