Hampshire, K., Hamill, H., Mariwah, S., Mwanga, J., & Amoako-Ksakyi, D. (2017). The application of Signalling Theory to health-related trust problems: The example of herbal clinics in Ghana and Tanzania. Social Science & Medicine, 188, 109-118. https://doi.org/10.1016/j.socscimed.2017.07.009