Attrition during a randomized controlled trial of reduced nicotine content cigarettes as a proxy for understanding acceptability of nicotine product standards.
Mercincavage M, Wileyto EP, Saddleson ML, Lochbuehler K, Donny EC, Strasser AA. Attrition during a randomized controlled trial of reduced nicotine content cigarettes as a proxy for understanding acceptability of nicotine product standards. Addiction. 2017 Jun; 112(6):1095-1103.