Correction to: Fear of recurrence in elderly patients with coronary heart disease: the current situation and influencing factors according to a questionnaire analysis all-cause mortality in a nationally representative sample of US adults

Affiliations

• ¹ Office of Infection and Control, Affiliated Hospital of Hebei University, Baoding, China.
• ² Inspection department, Affiliated Hospital of Hebei University, Baoding, 071000, Hebei, China.
• ³ School of Basic Medicine of Shandong University, Jinan, 250012, Shandong, China.
• ⁴ Medical Oncology Department, Affiliated Hospital of Hebei University, Baoding, China.
• ⁵ Cardiovascular Department, Affiliated Hospital of Hebei University, Baoding, China.
• ⁶ School of Nursing, Hebei University, Baoding, China.
• ⁷ Department of Tuberculosis, Affiliated Hospitalof Hebei University, Baoding, China. liiiyanling@yeah.net.