Critical Time Points for Assessing Long-Term Clinical Response After Sleeve Gastrectomy—A Retrospective Study of Patients with 13-Year Follow-Up - Lampropoulos, Charalampos; Kehagias, Dimitrios; Bellou, Aggeliki; Markopoulos, George; Papadopoulos, George; Tsochatzis, Stylianos; Kehagias, Ioannis (Obesity Surgery: The Journal of Metabolic Surgery and Allied Care, 2025)