作者单位:
Thoraxzentrum Ruhrgebiet, Dept Pulm & Infect Dis Med, Herne, Germany
[1]
Univ Hamburg Hosp, Inst Med Biometry & Epidemiol, D-2000 Hamburg, Germany
[2]
Hannover Med Sch, Dept Pulm Med, D-30625 Hannover, Germany
[3]
Hannover Med Sch, Dept Gen Practice, D-30625 Hannover, Germany
[4]
BRAHMS Henningsdorf, Res Dept, Hamburg, Germany
[5]
发布时间
2016-01-18