Persistent Postgastrectomy Hypoglycemia Unawareness in Patients With Gastric Cancer Unveiled by a Prospective Study oleh Takeshi Kubota, MD, PhD, Masayuki Yubakami, MD, Emi Ushigome, MD, PhD, Takuma Ohashi, MD, PhD, Katsutoshi Shoda, MD, PhD, Hirotaka Konishi, MD, PhD, Atsushi Shiozaki, MD, PhD, Hitoshi Fujiwara, MD, PhD, Kazuma Okamoto, MD, PhD, Michiaki Fukui, MD, PhD, Eigo Otsuji, MD, PhD