Edwards CL, Green M, Wellington CC, Muhammad M, Wood M, Feliu M, Edwards L, Hill L, Sollers JJ, Barksdale C, Robinson EL, McDougald CS, Abrams M, Whitfield KE, Byrd G, Hubbard B, Cola M, DeCastro L, McNeil J. Depression, suicidal ideation, and attempts in black patients with sickle cell disease. J Natl Med Assoc. 2009 Nov; 101(11):1090-5.