semaglutide muscle loss study GDF8 and activin A blockade protects against GLP-1–induced while enhancing fat loss in obese male mice and non-human primates Two-year effects of semaglutide in

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In: Farage MA, Miller KW, Maibach HI, editors

The present framework applies the same foundational logic to real-world evidence interpretation, reframing heterogeneous outcomes not as statistical noise but as explainable variation at the individual level