... study concept and design, data collection and analyses, and manuscript writing and editing DF contributed to the data analyses and statistical support, as well as to the manuscript writing and ... significant associations were observed between the incidence of RA and consumption of total meat, red meat, poultry, or fish (Table 3) For total meat, which included red meat and Table Age-standardized ... median intake of each nutrient in each quintile as a continuous variable eAnimal and vegetable protein were adjusted for each other, total iron, and for the same variables adjusted for in all...