Format:
Online-Ressource
,
online resource.
ISSN:
1745-6215
,
1468-6694
In:
volume:20
In:
number:1
In:
day:19
In:
month:7
In:
year:2019
In:
pages:1-9
In:
date:12.2019
In:
Trials, London : BioMed Central, 2000-, 20, Heft 1 (19.7.2019), 1-9, 12.2019, 1468-6694
Language:
English
DOI:
10.1186/s13063-019-3545-7
URN:
urn:nbn:de:101:1-2019122223042280514612
URL:
https://doi.org/10.1186/s13063-019-3545-7
URL:
https://nbn-resolving.org/urn:nbn:de:101:1-2019122223042280514612
URL:
https://d-nb.info/1202005772/34
URL:
https://doi.org/10.1186/s13063-019-3545-7