Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Oct 6, 2020; 8(19): 4331-4341
Published online Oct 6, 2020. doi: 10.12998/wjcc.v8.i19.4331
Figure 2
Figure 2 The calibration curve of the nomogram model. (B = 1000 repetitions, boot; Mean absolute error = 0.007, n = 1191).