The Brown and Williamson documents. Where do we go from here? - Todd JS; Rennie D; McAfee RE; Bristow LR; Painter JT; Reardon TR; Johnson DH Jr.; Corlin RF; Coble YD Jr.; Dickey NW; Flaherty TT; Formica PE; et al. (JAMA: Journal of the American Medical Association, 1995)