Funding for this research was provided by:
FP7 Ideas: European Research Council (Starting Grant Heart Healthy Hoods Agreement no. 336893)
Fundación Alfonso Martín Escudero (2018 Research Grant)
Australian Health Promotion Association (Thinker in Residence)
Royal Melbourne Institute of Technology (Vice Chancellor’s Senior Research Fellowship)
NIH Office of the Director (DP5OD26429)
Received: 25 March 2019
Accepted: 24 June 2019
First Online: 2 July 2019
Ethics approval and consent to participate
: We conducted this study in accordance with the Declaration of Helsinki, and received ethical approval by the Madrid Primary Care Research Committee. There were no human subjects involved in the study.
: Not applicable.
: The authors declare that they have no competing interests.