S. A. Leonardo. Spatz3 Adjustable Balloon: Weight Loss and Response Rates in Brazil, and how to Correctly Use the Balloon Adjustment Technique. PRAMR-V11 [Internet]. 2023 Feb. 7 [cited 2026 Jul. 21];:93-101. Available from: https://stm.bookpi.org/PRAMR-V11/article/view/9515