Chronic pain in adolescent patients.
D000293:Adolescent; D000328:Adult; D000755:Anemia, Sickle Cell / Q000150:complications; D002908:Chronic Disease; D005260:Female; D006300:Health Services Misuse; D006801:Humans; D008297:Male; D008960:Models, Psychological; D010146:Pain / Q000523:psychology*; D059408:Pain Management