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JECH.2007.060798
JECH.2007.060798
http://dx.doi.org/10.1136/JECH.2007.060798
When can group level clustering be ignored? Multilevel models versus single-level models with sparse data.
P356
Q31162399-050B8676-CE94-48EC-B498-938C4D584D2F
P356
JECH.2007.060798
http://dx.doi.org/10.1136/JECH.2007.060798