authors.affiliation: Institut für Allgemeinmedizin, Forschungsschwerpunkt Suchtforschung und klinische Epidemiologie, Medizinische Fakultät der Heinrich-Heine-Universität Düsseldorf, Düsseldorf; Department of Family Medicine, CAPHRI School for Public Health and Primary Care, Maastricht University Medical Centre, Maastricht, the Netherlands. Electronic address: Daniel.Kotz@med.uni-duesseldorf.de.
authors.forename: Daniel
authors.initials: D
authors.lastname: Kotz
authors.affiliation: Department of Family Medicine, CAPHRI School for Public Health and Primary Care, Maastricht University Medical Centre, Maastricht, the Netherlands.
authors.forename: Jochen
authors.initials: J
authors.lastname: Cals
mesh_terms: D035843:Biomedical Research; D005858:Germany; D006801:Humans; D008488:Medical Illustration; D066209:Medical Writing; D011643:Publishing; D013223:Statistics as Topic