Patients with ankylosing spondylitis have been breast fed less often than healthy controls: a case-control retrospective study.
J MontoyaN B MattaP SuchonM C GuzianN C LambertJ P MatteiS GuisMaxime BrebanJ RoudierN BalandraudPublished in: Annals of the rheumatic diseases (2015)
Our study suggests a breastfeeding-induced protective effect on the occurrence of AS. To our knowledge, this is the first study of breastfeeding history in patients with AS.