Could that back pain be caused by ankylosing spondylitis?

Could that back pain be caused by ankylosing spondylitis?
J Fam Pract. 2019 May;68(4):E1-E6
Authors: Covey CJ, Church LT
Abstract
It can often take years for patients with this condition to learn the true cause of their pain. But this guide to the work-up can help speed the diagnostic process.
PMID: 31226181 [PubMed - in process]

Source: The Journal of Family Practice - April 30, 2019 Category: Practice Management Authors: Covey CJ, Church LT Tags: J Fam Pract Source Type: research