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Comment
. 2020 May 1;174(5):504-505.
doi: 10.1001/jamapediatrics.2019.6080.

Underexplored Heterogeneity and Publication Bias for the Electronic Cigarette and Marijuana Use Association

Guan Wang  1 , Yang Wang  2 , Wenquan Niu  3
Affiliations
Comment

Underexplored Heterogeneity and Publication Bias for the Electronic Cigarette and Marijuana Use Association

Guan Wang et al. JAMA Pediatr. .
No abstract available

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