Risk of varicocele in patients with rheumatoid arthritis, ankylosing spondylitis, and psoriatic disease: a population-based case-control study.

Reduced male fertility potential is not uncommon in some rheumatic diseases, i.e. systemic lupus erythematosus, dermatomyositis, and rheumatoid arthritis (RA) (1). Varicocele – abnormal venous dila...