Jewell Nicholas P, Lewnard Joseph A, Jewell Britta L
Department of Medical Statistics, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Division of Epidemiology & Biostatistics, School of Public Health, University of California, Berkeley.
JAMA. 2020 May 19;323(19):1893-1894. doi: 10.1001/jama.2020.6585.