Are higher doses of nicotine replacement more effective for smoking cessation?

John R. Hughes, George R. Lesmes, Dorothy K. Hatsukami, Robyn L. Richmond, Edward Lichtenstein, Douglas E. Jorenby, Joseph O. Broughton, Stephen P. Fortmann, Scott J. Leischow, James P. McKenna, Stephen I. Rennard, William C. Wadland, Scott A. Heatley