Fig. 3From: High unacylated ghrelin levels support the concept of anorexia in infants with prader-willi syndromeUnacylated (UAG) ghrelin levels according to age in GH-treated (open circles) and untreated (dark squares) PWS infants. Comparative analyses were conducted using linear generalized estimating equations with a common correlation between samples from the same patients, with p-value calculation according to Pan et al. and Chaganty et al. [18, 19]. UAG in function of age in GH (â) vs. GH (+): pâ=â0.0015Back to article page