Parekh, Trisha Copeland, Carla Dransfield, Mark Cherrington, Andrea Additional file 1: of Application of the community health worker model in adult asthma and COPD in the U.S.: a systematic review Table S1. Risk of Bias. (DOCX 15 kb) Community health workers;Lay workers;Asthma;COPD;Community health 2019-06-26
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Application_of_the_community_health_worker_model_in_adult_asthma_and_COPD_in_the_U_S_a_systematic_review/8331350
10.6084/m9.figshare.8331350.v1