@article{article1d71b0d4, title = {Four-year hospital resource utilization after bariatric surgery: comparison with clinical and surgical controls}, author = {Hayashi, Silvia Yoko and Faintuch, Joel and França, Joao Italo Dias and Cecconello, Ivan}, year = {2011}, doi = {10.1007/s11695-011-0404-3}, journal = {Obesity surgery} }