How accurate is it to report a “protective effect of smoking on metabolic syndrome”?

References 

1. Onat A, Özhan H, Esen AM, et al. Prospective epidemiologic evidence of a “protective” effect of smoking on metabolic syndrome and diabetes among Turkish women—without associated overall health benefit. Atherosclerosis. 2007;193:380–388
   • Abstract
   • Full Text
   • Full-Text PDF (135 KB)
   • CrossRef
2. Personal communication with author Günay Can, November 3, 2009.
3. Bilir N, Güçiz Doğan B, Yıldız AN. Smoking behaviour and attitudes (Turkey). Project final report. Ankara, 1997. http://www.ghri.gc.ca/uploads/user-S/11267262671smoking.pdf, accessed December 2, 2009.
4. Durusoy R, Karababa AO, Kitapçıoğlu G, Davas A. [Cigarette and alcohol use in Izmir metropolitan area]. Tıp Fakültesi Eğitim Programı Geliştirmede Öncelikli Sağlık Sorunlarının Belirlenmesi Projesi Sonuç Toplantısı Symposium, November 7–8, 2005, Izmir, Turkey.
5. Sönmez K, Pala S, Mutlu B, et al. Distribution of risk factors according to socioeconomic status in male and female cases with coronary artery disease. Anadolu Kardiyol Derg. 2004;4(4):301–305
   • MEDLINE
6. Tanyolaç S, Sertkaya Cikim A, Doğan Azezli A, Orhan Y. Correlation between educational status and cardiovascular risk factors in an overweight and obese Turkish female population. Anadolu Kardiyol Derg. 2008;8(5):336–341