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  Indian J Med Microbiol
 

Figure 1: Curvilinear relationship between serum vitamin D and homocysteine. A splined function of vitamin D was used in regression models, knot = 27.6 ng/ml (cohort median for serum vitamin D), and degree = 2

Figure 1: Curvilinear relationship between serum vitamin D and homocysteine. A splined function of vitamin D was used in regression models, knot = 27.6 ng/ml (cohort median for serum vitamin D), and degree = 2