Boukhar SA, Gosse MD, Bellizzi AM, Rajan K D A, et al. Ki-67 Proliferation Index Assessment in Gastroenteropancreatic Neuroendocrine
Tumors by Digital Image Analysis With Stringent Case and Hotspot Level
Concordance Requirements. Am J Clin Pathol 2021;156:607-619.
PMID: 33847759