TY - RPRT TI - Assessing intervention effects in a community-based trial to reduce self-harm: a methodological case study. AU - P Congdon AU - T Clarke PY - 2005 DO - 10.1016/j.puhe.2005.01.017 UR - https://pubmed.ncbi.nlm.nih.gov/16084542/ ID - 16084542 ER -