@article{007973012,
title = "Two cases of endoscopical excision mucosectomy from superficial esophageal cancer",
author = "Masuda, M. and Maruyama, M. and Fujita, Y.",
year = "1991",
journal = "Gastroenterological Endoscopy",
volume = "33",
number = "2",
pages = "272-277",
url = "https://eurekamag.com/research/007/973/007973012.php"
}