1. Vitamin status in morbidly obese patients: a cross-sectional study;Aasheim;Am J Clin Nutr,2008
2. Associations between body mass index and the prevalence of low micronutrient levels among US adults;Kimmons;MedGenMed,2006
3. Association of low plasma concentrations of antioxidant vitamins, magnesium and zinc with high body fat per cent measured by bioelectrical impedance analysis in Indian men;Singh;Magnes Res,1998
4. Socioeconomic status and obesity in adult populations of developing countries: a review;Monteiro;Bull World Health Organ,2004