@article{643355f3b9bf461b99f337f4b73e8318,
title = "Ankylosing spondylitis",
keywords = "Ankylosing spondylitis, Enthesopathy, Sero-negative spondyloarthritis",
author = "Mitsuru Yagi and Masanobu Shioda and Masafumi Machida and Hiroshi Usui",
year = "2012",
month = may,
day = "1",
language = "English",
volume = "66",
pages = "214--219",
journal = "IRYO - Japanese Journal of National Medical Services",
issn = "0021-1699",
publisher = "Japanese Society of National Medical Services",
number = "5",
}