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00001648-200305000-00009
00001648-200305000-00009
http://dx.doi.org/10.1097/00001648-200305000-00009
Quantifying biases in causal models: classical confounding vs collider-stratification bias.
P356
Q52953016-549F7A49-30B0-4E02-8FA8-4F8636682B34
P356
00001648-200305000-00009
http://dx.doi.org/10.1097/00001648-200305000-00009