title: Methodological issues in article titled, "Prevalence and correlates of nicotine dependence among construction site workers: A cross-sectional study in Delhi".
authors.affiliation: Department of Community Medicine, PGIMER, Chandigarh, India E-mail: dr.bashartheultimate86@gmail.com.
authors.forename: M D
authors.initials: MD
authors.lastname: Bashar