Depressive symptoms before and one year after heart surgery.
D001026:Coronary Artery Bypass / Q000523:psychology*; D003863:Depression / Q000523:psychology*; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000523:psychology*