G-I-N is a global network founded in 2002. It has grown to comprise 94 organisations and 77 individual members representing 46 countries from all continents. The network supports evidence-based health care and improved health outcomes by reducing inappropriate variation throughout the world. Its mission is to lead, strengthen and support collaboration and work within the guideline development, adaptation and implementation community. JBI is partnering with G-I-N to deliver the G-I-N & JBI 2019 conference. With its theme, ‘Trustworthy Evidence for Questions that Matter: The value of guidelines in 21st century healthcare’, this event will be held at the Adelaide Convention Centre alongside Adelaide’s innovative BioMedical precinct from 30 October - 2 November 2019.