We included studies in this meta-analysis that: (1) assessed gray matter using structural MRI, (2) reported a set of coordinates (i.e., foci) from a between-subjects contrast comparing smokers to matched nonsmoking participants, (3) reported coordinates in a defined stereotaxic space (i.e., Talairach or Montreal Neurological Institute [MNI]), (4) performed a whole-brain analysis, and (5) provided sufficient information regarding characterization of smoking behaviors (e.g., pack-years, Fagerstrm Test of Nicotine Dependence [FTND] scores, years smoking, number of cigarettes smoked per day), basic demographics of the study samples (e.g., age, sex, N ), and data analysis strategies (e.g., smoothing parameters, statistical thresholds)
We first checked intracellular oxidative stress upon 24 h of CSE exposure in BEAS-2B cells
and in Britain, indignantly stating, Im smoking a fag! has become our official national catchphrase whenever we encounter slovenly or sedentary behavior, thanks to this: Sharp Intakes of Breath People have said fags for as long as Ive known people who smoke, says Martin, who is from Dublin, works in hospitality, is gay himself, and though hes now given them up, maintains he was a belligerent smoker a few years back
doi:10.1186/1471-2407-14-187