Table 1: Features of participants and samples.

Features of Participants and Samples
Patient Sex Age Country Profession Samples Analyzed
Preoperative Postoperative
-1 1st 2nd 7 14 30
A female 31 china worker 1 1 1 1 1 1
B female 34 china teacher 1 1 1 1 1 1
C female 35 china doctor 1 1 1 1 1 1
D male 40 china entrepreneur 1 1 1 1 1 1