Ruth Ponsford1, Claire Thompson2, Sara Paparini2. Show Affiliations » 1. London School of Hygiene and Tropical Medicine, UK Ruth.Ponsford@lshtm.ac.uk. 2. London School of Hygiene and Tropical Medicine, UK.
Abstract
Year: 2019 PMID: 30992272 DOI: 10.1136/bmj.l1769
Source DB: PubMed Journal: BMJ ISSN: 0959-8138