The impact of patient-held health records on continuity of care among asylum seekers in reception centres: a cluster-randomised stepped wedge trial in Germany.
Cornelia StraßnerStefan NoestStella PreusslerRosa JahnSandra ZieglerKatharina WahediKayvan BozorgmehrPublished in: BMJ global health (2019)
ISRCTN13212716. Registered 24 November 2016. Retrospectively registered. http://www.isrctn.com/ISRCTN13212716.