共 14 条
[1]
[Anonymous], 2011, R: A Language and Environment for Statistical Computing
[3]
Bates D., 2011, R PACKAGE VERSION 09
[4]
Calkins H, 2012, HEART RHYTHM, V9, P632, DOI 10.1016/j.hrthm.2011.12.016
[9]
Lall S. C., 2006, J THORAC CARDIOVASC, V133, P389