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. Author manuscript; available in PMC: 2019 Jun 5.
Published in final edited form as: N Engl J Med. 2017 Dec 21;377(25):2500–2501. doi: 10.1056/NEJMc1713444
THIS WEEK’S LETTERS
2500 Tumor Mutational Burden and Response Rate to PD-1 Inhibition
2502 Once-Weekly Exenatide and Cardiovascular Outcomes in Type 2 Diabetes
2503 Nivolumab and Ipilimumab in Advanced Melanoma
2504 Hospital-Readmission Risk — Isolating Hospital Effects