Burton Robyn, Sheron Nick
Public Health England, London, UK; Addictions Department, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
University of Southampton, Southampton SO17 1BJ, UK.
Lancet Gastroenterol Hepatol. 2017 Jul;2(7):469-471. doi: 10.1016/S2468-1253(17)30082-1.