Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1136/bmj.l1865

PubMed Identifier: 31076395

Publication URI: http://europepmc.org/abstract/MED/31076395

Type: Journal Article/Review

Volume: 365

Parent Publication: BMJ (Clinical research ed.)

ISSN: 0959-8138