@article {4607,
	title = {A Survey of German Physicians in Private Practice about Contacts with Pharmaceutical Sales Representatives},
	journal = {Deutsches {\"A}rzteblatt International},
	volume = {107},
	year = {2010},
	pages = {392},
	doi = {10.3238/arztebl.2010.0392},
	url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2890067/},
	author = {Lieb, Klaus and Brandt{\"o}nies, Simone}
}
