Shavrov, Anton Andreevich, et al. “Confocal Laser Endomicroscopy in Diagnostics of Complications of Gastroesophageal Reflux Disease in Children”. Bangladesh Journal of Endosurgery, vol. 1, no. 2, July 2013, pp. 1-6, https://banglajol.info/index.php/BJE/article/view/15930.