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1740774512460345
1740774512460345
http://dx.doi.org/10.1177/1740774512460345
Moving a randomized clinical trial into an observational cohort
P356
Q36797175-D32FA1AA-D05A-4F81-802F-20B4A5377889
P356
1740774512460345
http://dx.doi.org/10.1177/1740774512460345