Association of Cannabis Retailer Proximity and Density With Cannabis Use Among Pregnant Women in Northern California After Legalization of Cannabis for Recreational Use

Authors: Young-Wolff, Kelly C; Adams, Sara R; Padon, Alisa; Silver, Lynn D; Alexeeff, Stacey E; Van Den Eeden, Stephen K; Avalos, Lyndsay A

JAMA Netw Open. 2021 03 01;4(3):e210694. Epub 2021-03-01.