<prompt> Enthesopathy is commonly found in -Rheumatoid arthritisRheumatic feverAnkylosing spondylitisOsteoarthritis  <response>: EnthesopathyEnthesopathy is any abnormality of the site where the tendons and ligaments join the bone.Abnormalities that can occur include inflammation enthesitis and calcification.Important causes are:-Ankylosing spondylitis Plantar fascitisOther seronegative spondyloarthropaties Golfers elbowReiters syndrome Postmans heelTennis elbow Iliotibial band syndrome 