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PartelliS.; GaujouoxS.; MaireF.; ColettaP.; LarroqueB.; CrippaS.; SauvanetA.; FalconiM.; RuszniewskiP. Natural History of Small Sporadic Non-Functioning Pancreatic Neuroendocrine Tumors: An Observational Bi-Centric Study. JOP 2013, 14, 553.