About this supplement – for abstract
This article has been published as part of Implementation Science Volume 13 Supplement 3, 2018: Proceedings of the 4th Biennial Conference of the Society for Implementation Research Collaboration (SIRC) 2017: implementation mechanisms: what makes implementation work and why? part 2. The first part of this supplement is available online at https://dx.doi.org/10.1186/s13012-018-0714-0. Please note that this is part 2 of 2.