Tewari, Nilanjana, Katie Rollins, Nirav Gandhi, Phillip Kaye, and Dileep N Lobo. 2014. “Mixed Periampullary Adenocarcinoma and Somatostatinoma With Small Bowel Gastrointestinal Stromal Tumour in Neurofibromatosis Type 1”. JOP. Journal of the Pancreas 15 (6):600-603. https://doi.org/10.6092/1590-8577/2844.