An unusual cause of back pain in athletes.
D000328:Adult; D001416:Back Pain / Q000209:etiology*; D002908:Chronic Disease; D006801:Humans; D008297:Male; D012445:Sacrococcygeal Region; D013178:Sports Medicine; D052256:Tendinopathy / Q000150:complications* / Q000209:etiology / Q000601:surgery; D014891:Weight Lifting