1
enthalten in: Annals of family medicine | 2019



2
enthalten in: Annals of family medicine | 2018



3
enthalten in: Annals of family medicine | 2016



4
enthalten in: Annals of family medicine | 2016



5
enthalten in: Annals of family medicine | 2011



6
enthalten in: Annals of family medicine | 2010



7
enthalten in: Annals of family medicine | 2010