Citation

Bernstein M, Phillips T, Zerbe A, McIntyre JA, Brittain K, Petro G, Abrams EJ, Myer L. BMJ Open 2016; 6(8): e011999.

Copyright

(Copyright © 2016, BMJ Publishing Group)

DOI

10.1136/bmjopen-2016-011999

PMID

unavailable

Abstract

[Abstract unavailable]

Language: en