1
enthalten in: BMJ (Clinical research ed.) | 2020



2
enthalten in: BMJ (Clinical research ed.) | 2019



3
enthalten in: BMJ (Clinical research ed.) | 2016



4
enthalten in: BMJ (Clinical research ed.) | 2015



5
enthalten in: BMJ (Clinical research ed.) | 2015



6
enthalten in: BMJ (Clinical research ed.) | 2013



7
enthalten in: BMJ (Clinical research ed.) | 2013



8
enthalten in: BMJ (Clinical research ed.) | 2013



9
enthalten in: BMJ (Clinical research ed.) | 2012



10
enthalten in: BMJ (Clinical research ed.) | 2012