Bariatric Surgery Observation Study Part 2

The goal of this observational study is to explore the longterm effects of two bariatric surgical procedures by inviting patients from three public hospitals who had Roux-en-Y gastric bypass or Sleeve gastrectomy to a follow-up after10-15 years The main question\[s\] it aims to answer are: * The duration of the surgical method on weight reduction and remission of comorbidities * Theprevalence of complications and new morbidities after the surgical procedures Participants will be asked be asked to * fill inn questionnaires, * have a clinical examinition * have an interview with nurse and doctor * have blood samples taken * undergo other investigations