Information and locus of control as factors in the outcome of surgery.
D000328:Adult; D000368:Aged; D001007:Anxiety; D002763:Cholecystectomy / Q000523:psychology*; D005260:Female; D006801:Humans; D007389:Internal-External Control; D008297:Male; D008875:Middle Aged; D010353:Patient Education as Topic; D011183:Postoperative Complications / Q000209:etiology / Q000523:psychology*; D011379:Prognosis