Journal

BMJ

Publication Date

2016

Volume

355

Inclusive Pages

i5855

Document Type

Open Access Publication

DOI

10.1136/bmj.i5855

vern034265.ww1_default.pdf (49 kB)
Appendix 1: Supplementary tables A-D

vern034265.ww2_default.pdf (140 kB)
Appendix 2: Supplementary figures A-D

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