Additional information
Notes on contributors
Inge P. Spruit
Inge P. Spruit is head of the Department of Monitoring and Epidemiology at the Trimbos-instituut. She developed the program on Substance Use and Addiction. This includes three large-scale monitoring systems/programs. Two of these are population-based and monitor the alcohol and drug use of students (at the national level) and of the general population in a multi-site (regional and cities level) set-up. One is of a chemical/toxicological nature, monitoring the national synthetic drugs market.