 10 model documents (in German language) summarise the learnings from the pilot project and are available online to guide hospital projects related to health promotion.In 1990, the WHO International Network of Health Promoting Hospitals was founded as a multi city action plan of the WHO Healthy Cities Network.In 1991, the HPH network, which was in the beginning an alliance of experts, launched its first policy document, the Budapest Declaration on Health Promoting Hospitals.