@article{UBHD-69264239, author={Ueter, Sophie and Taebi, Niki and Weiß, Christel and Hetjens, Michael and Reißfelder, Christoph and Blank, Susanne and Otto, Mirko and Yang, Cui}, title={Study protocol for a non-inferiority, multicenter, randomized study to evaluate a smartphone app-based follow-up program after bariatric surgery (BELLA plus trial)}, year={2024}, pages={1-7}, language={eng}, issn={1559-2030}, volume={144}, number={Artikel-ID 107615$m9}, note={Online verf{\"u}gbar: 27. Juni 2024, Artikelversion: 5. Juli 2024 ; Gesehen am 22.10.2024}, journal={Contemporary clinical trials}, doi={10.1016/j.cct.2024.107615}, }