In the April 2022 issue of Journal of Pediatric Gastroenterology and Nutrition in the article by Tamaoka et al, “Quantification of Maternal Microchimeric Cells in the Liver of Children With Biliary Atresia”, the author Satoshi Tamaoka should have an additional affiliation so it would be Department of Molecular Endocrinology, National Research Institute for Child Health and Development and Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan.

1. Tamaoka S, Fukuda A, Katoh-Fukui Y, et al. Quantification of maternal microchimeric cells in the liver of children with biliary atresia. J Pediatr Gastroenterol Nutri. 2022;74:e83–6.