Fig. 3From: Feasibility study of peer-led and school-based social network Intervention (STASH) to promote adolescent sexual healthPeer Supporter distribution in Facebook groups by school. Key: PS are in orange, and friends who were at least in one Facebook group in red. Reproduced from Mitchell et al. [36]. Copyright permission: Extracts (or indeed, the full report) may be included in professional journals provided that suitable acknowledgement is made and the reproduction is not associated with any form of advertisingBack to article page