The efficacy and safety of varenicline alone versus in combination with nicotine lozenges for smoking cessation among hospitalised smokers (VANISH): study protocol for a randomised, placebo-controlled trial. Gobarani R, Abramson M, Bonevski B, Weeks G, Dooley M, Smith B, Veale A, Webb A, Kirsa S, Thomas D, Miller A, Gasser R, Paul E, Parkinson J, Meanger D, Coward L, Kopsaftis Z, Rofe O, Lee P, George J. BMJ Open. Oct 2020, 10 (10) e038184; DOI: 10.1136/bmjopen-2020-038184