Kotera T, Oe K, Kushima R, Haruma K, et al. Multiple Pseudopolyps Presenting as Reddish Nodules are a Characteristic
Endoscopic Finding in Patients with Early-stage Autoimmune Gastritis: A Report of
Two Cases. Intern Med 2020 Aug 4. doi: 10.2169/internalmedicine.4637.
PMID: 32759583