{{Cite journal| doi = 10.1515/ijamh-2015-0013| issn = 2191-0278 (Electronic) 0334-0139 (Linking)| volume = 28| issue = 2| pages = 211–6| last1 = Maatoug| first1 = J.| last2 = Sahli| first2 = J.| last3 = Harrabi| first3 = I.| last4 = Chouikha| first4 = F.| last5 = Hmad| first5 = S.| last6 = Dendana| first6 = E.| last7 = Fredj| first7 = S. B.| last8 = Slama| first8 = S.| last9 = al'Absi| first9 = M.| last10 = Lando| first10 = H.| last11 = Ghannem| first11 = H.| title = Assessment of the validity of self-reported smoking status among schoolchildren in Sousse, Tunisia| journal = Int J Adolesc Med Health| date = 2015-09-12| pmid = 26360487}}