Table 2.

The questionnaires about preoperative direction and screening tests for COVID-19.

Q1. Do you perform the surgery in accordance with the Guide to Treating Patients with Head and Neck Tumors (2020/04/07 edition)?

Q2. Do you perform the preoperative RT-PCR testing?

Q3. Do you perform the preoperative chest CT scan?

Q4. Do you ask your patients to stay at home for two weeks before surgery?

Q5. Does your hospital offer the same preoperative screening system in other departments as your department?

Q6. Do you think RT-PCR testing is necessary as the preoperative screening test?(at Survey #2 only)