Correspondence on “Severity Trend of Recurrence in Pediatric Food Protein-Induced Enterocolitis Syndrome”Shih-Huan Chen 1, Kuan-Hung Liu 1, Su-Boon Yong 1,2,3,4 *, Chin-Yuan Yii, MD ⁵¹School of Medicine, China Medical University Hospital, Taichung, Taiwan²Department of Allergy and Immunology, China Medical University Children’s Hospital, Taichung, Taiwan³Research Center for Allergy, Immunology, and Microbiome (A.I.M.), China Medical University Hospital, Taichung, Taiwan⁴Department of Medicine, College of Medicine, China Medical University, Taichung, Taiwan⁵Division of Gastroenterology and Hepatology, Department of Internal Medicine, Landseed International Hospital, Taoyuan, Taiwan