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Description
Mixture Multigroup Structural Equation Modeling (MMG-SEM) has recently been proposed as a novel alternative to identify clusters of groups with similar structural relations while accounting for measurement invariance and non-invariance
doi: 10.1186/s12885-018-5144-5

The CDC agrees, citing evidence that using both counseling and some kind of medication during a quit journey is more successful than doing only one of those things

Still, in the mid-last century, many commercial big guns were putting profits over public health concerns
