Psychosocial aspects of sickle cell disease: past, present, and future directions of research.
D000755:Anemia, Sickle Cell / Q000453:epidemiology / Q000523:psychology*; D005192:Family Health; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D012944:Social Support; D014481:United States / Q000453:epidemiology