PT - JOURNAL ARTICLE AU - Norris, Susan L AU - Rehfuess, Eva A AU - Smith, Helen AU - Tunçalp, Özge AU - Grimshaw, Jeremy M AU - Ford, Nathan P AU - Portela, Anayda TI - Complex health interventions in complex systems: improving the process and methods for evidence-informed health decisions AID - 10.1136/bmjgh-2018-000963 DP - 2019 Jan 01 TA - BMJ Global Health PG - e000963 VI - 4 IP - Suppl 1 4099 - http://gh.bmj.com/content/4/Suppl_1/e000963.short 4100 - http://gh.bmj.com/content/4/Suppl_1/e000963.full