title: Incorrect application of epidemiologic concepts in The Incidence of Complications associated with Lip and/or Tongue piercings: a systematic review.
authors.affiliation: Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada. Kathryn.mcisaac@alum.utoronto.ca.|Centre for Research on Inner City Health, Saint Michael's Hospital, Toronto, ON, Canada. Kathryn.mcisaac@alum.utoronto.ca.
authors.forename: K E
authors.initials: KE
authors.lastname: McIsaac
mesh_terms: D046288:Body Piercing; D005889:Gingival Recession; D006801:Humans; D015994:Incidence; D008046:Lip; D014059:Tongue