Published on in Vol 22, No 7 (2020): July

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/17502, first published .
Biased Sampling and Causal Estimation of Health-Related Information: Laboratory-Based Experimental Research

Biased Sampling and Causal Estimation of Health-Related Information: Laboratory-Based Experimental Research

Biased Sampling and Causal Estimation of Health-Related Information: Laboratory-Based Experimental Research