[The City of Girls and Boys of Huesca (Spain), an opportunity for designing healthy environment and public policies].

The City of Girls and Boys of Huesca (Spain) is an international project that seeks to foster children's autonomy and full participation in the construction of the city. Following its formal approval at the City Council of Huesca, the Girls and Boys Board and the City Laboratory were created, both of which include children from all the schools of Huesca. To highlightthe work on health, activities such as "Healthy School Paths", in which the asset mapping technique is used, were incorporated.

Effectiveness of opioid rotation in the control of cancer pain: the ROTODOL study.

Objective: To assess the effectiveness of opioid rotation (OR) to manage cancer pain. To describe the adverse events (AEs) associated with OR.

Setting: Thirty-nine tertiary hospital services.