Development of immunity following financial incentives for hepatitis B vaccination among people who inject drugs: A randomized controlled trial. - Day, Carolyn A.; Shanahan, Marian; Wand, Handan; Topp, Libby; Haber, Paul S.; Rodgers, Craig; Deacon, Rachel; Walsh, Nick; Kaldor, John; van Beek, Ingrid; Maher, Lisa (Journal of Clinical Virology, 2016)