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Fig. 2 | BMC Medical Research Methodology

Fig. 2

From: Comparison of four algorithms on establishing continuous reference intervals for pediatric analytes with age-dependent trend

Fig. 2

The age dependent trend of alkaline phosphatase and serum creatinine by sex. a. alkaline phosphatase of boys. b. alkaline phosphatase of girls. c. serum creatinine of boys. d. serum creatinine of girls. ALP, alkaline phosphatase; Cr, serum creatinine. Notes: The center lines are fitted by GAMLSS method, the other curves are probability density functions and the horizontal axis represents the probability density for each age group. The density of the data points is represented by the color chromaticity

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BMC Medical Research Methodology

ISSN: 1471-2288

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