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Weight loss injections, primarily glucagon-like peptide-1 (GLP-1) receptor agonists such as semaglutide (Wegovy) and tirzepatide (Zepbound), work through multiple mechanisms to promote weight reduction

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Studies suggest 5080% of lost weight may return without ongoing support

27 Another study of 12,590 twins reveals that environment, lifestyle, and stochastic factors may also play more important roles than genetics in ACPA production while genetic factors are more responsible for the progression from ACPA-positive individuals to arthritis

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Assessors achieved reliability with each other before beginning the assessment process and to minimize sources of error, the same assessor was responsible for administering the entire battery for a participant (baseline and follow-up)