@misc{indiciaea4f26b32cbbe, title = {Evaluating health promotion is complex.}, author = {V Speller and A Learmonth and D Harrison}, year = {1998}, doi = {10.1136/bmj.316.7142.1463}, url = {https://pubmed.ncbi.nlm.nih.gov/9572773/}, note = {Source identifier: 9572773} }