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1
S10654-007-9126-1
S10654-007-9126-1
http://dx.doi.org/10.1007/S10654-007-9126-1
Confounding in publications of observational intervention studies.
P356
Q53022037-C6324CA3-B390-4470-9BFA-8DADAAB1FDBF
P356
S10654-007-9126-1
http://dx.doi.org/10.1007/S10654-007-9126-1