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From observational studies to randomized trials: asking the right question at the right time
Author(s) -
Neaton James D.,
Mugglin Andrew S.
Publication year - 2006
Publication title -
journal of clinical periodontology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.456
H-Index - 151
eISSN - 1600-051X
pISSN - 0303-6979
DOI - 10.1111/j.1600-051x.2006.00970.x
Subject(s) - biostatistics , observational study , citation , library science , medicine , computer science , epidemiology , pathology