Citation: Jewell BL, Smith JA, Padian NS, van de Wijgert JHHM, Gollub EL, Jones HE, Ralph LJ, Hallett TB. ECHO: context and limitations. Lancet. 2020 Feb 8;395(10222):e25-e26. doi: 10.1016/S0140-6736(19)33111-3. PMID: 32035561.
Authors
Heidi Jones
Associate Professor of Epidemiology
Director of Doctoral Program in Epidemiology